21989243640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3903

約数の個数: 512

約数和(自身を含む): 88763351040

約数和(自身を除く): 66774107400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 31, 34, 35, 39, 40, 42, 51, 52, 56, 60, 62, 65, 68, 70, 78, 84, 85, 91, 93, 102, 104, 105, 119, 120, 124, 130, 136, 140, 155, 156, 168, 170, 182, 186, 195, 204, 210, 217, 221, 238, 248, 255, 260, 273, 280, 310, 312, 340, 357, 364, 372, 390, 403, 408, 420, 434, 442, 455, 465, 476, 510, 520, 527, 546, 595, 620, 651, 663, 680, 714, 728, 744, 780, 806, 840, 868, 884, 910, 930, 952, 1020, 1054, 1085, 1092, 1105, 1190, 1209, 1240, 1302, 1326, 1365, 1428, 1547, 1560, 1581, 1612, 1736, 1768, 1785, 1820, 1860, 2015, 2040, 2108, 2170, 2184, 2210, 2380, 2418, 2604, 2635, 2652, 2730, 2821, 2856, 3094, 3162, 3224, 3255, 3315, 3570, 3640, 3689, 3720, 3821, 4030, 4216, 4340, 4420, 4641, 4760, 4836, 5208, 5270, 5304, 5460, 5642, 6045, 6188, 6324, 6510, 6630, 6851, 7140, 7378, 7642, 7735, 7905, 8060, 8463, 8680, 8840, 9282, 9672, 10540, 10920, 11067, 11284, 11463, 12090, 12376, 12648, 13020, 13260, 13702, 14105, 14280, 14756, 15284, 15470, 15810, 16120, 16926, 18445, 18564, 19105, 20553, 21080, 22134, 22568, 22926, 23205, 24180, 26040, 26520, 26747, 27404, 28210, 29512, 30568, 30940, 31620, 33852, 34255, 36890, 37128, 38210, 41106, 42315, 44268, 45852, 46410, 47957, 48360, 49673, 53494, 54808, 55335, 56420, 57315, 61880, 63240, 64957, 67704, 68510, 73780, 76420, 80241, 82212, 84630, 88536, 91704, 92820, 95914, 99346, 102765, 106988, 110670, 112840, 114630, 118451, 129914, 133735, 137020, 143871, 147560, 149019, 152840, 160482, 164424, 169260, 185640, 191828, 194871, 198692, 205530, 213976, 221340, 229260, 236902, 239785, 248365, 259828, 267470, 274040, 287742, 298038, 320964, 324785, 338520, 347711, 355353, 383656, 389742, 397384, 401205, 411060, 442680, 454699, 458520, 473804, 479570, 496730, 519656, 534940, 575484, 592255, 596076, 641928, 649570, 695422, 710706, 719355, 745095, 779484, 802410, 822120, 829157, 844441, 909398, 947608, 959140, 974355, 993460, 1043133, 1069880, 1150968, 1184510, 1192152, 1299140, 1364097, 1390844, 1421412, 1438710, 1490190, 1539863, 1558968, 1604820, 1658314, 1688882, 1738555, 1776765, 1818796, 1918280, 1948710, 1986920, 2013667, 2086266, 2273495, 2369020, 2487471, 2533323, 2598280, 2728194, 2781688, 2842824, 2877420, 2980380, 3079726, 3209640, 3316628, 3377764, 3477110, 3553530, 3637592, 3897420, 4027334, 4145785, 4172532, 4222205, 4546990, 4619589, 4738040, 4974942, 5066646, 5215665, 5456388, 5754840, 5911087, 5960760, 6041001, 6159452, 6633256, 6755528, 6820485, 6954220, 7107060, 7699315, 7794840, 8054668, 8291570, 8345064, 8444410, 9093980, 9239178, 9949884, 10068335, 10133292, 10431330, 10779041, 10912776, 11822174, 12082002, 12318904, 12437355, 12666615, 13640970, 13908440, 14095669, 14214120, 15398630, 16109336, 16583140, 16888820, 17733261, 18187960, 18478356, 19899768, 20136670, 20266584, 20862660, 21558082, 23097945, 23644348, 24164004, 24874710, 25333230, 26177671, 27281940, 28191338, 29555435, 30205005, 30797260, 32337123, 33166280, 33777640, 35466522, 36956712, 40273340, 41725320, 42287007, 43116164, 46195890, 47288696, 48328008, 49749420, 50666460, 52355342, 53895205, 54563880, 56382676, 59110870, 60410010, 61594520, 64674246, 70478345, 70933044, 78533013, 80546680, 84574014, 86232328, 88666305, 92391780, 99498840, 101332920, 104710684, 107790410, 112765352, 118221740, 120820020, 129348492, 130888355, 140956690, 141866088, 157066026, 161685615, 169148028, 177332610, 183243697, 184783560, 209421368, 211435035, 215580820, 236443480, 241640040, 258696984, 261776710, 281913380, 314132052, 323371230, 338296056, 354665220, 366487394, 392665065, 422870070, 431161640, 523553420, 549731091, 563826760, 628264104, 646742460, 709330440, 732974788, 785330130, 845740140, 916218485, 1047106840, 1099462182, 1293484920, 1465949576, 1570660260, 1691480280, 1832436970, 2198924364, 2748655455, 3141320520, 3664873940, 4397848728, 5497310910, 7329747880, 10994621820, 21989243640]

約数ペア:

[(1, 21989243640), (2, 10994621820), (3, 7329747880), (4, 5497310910), (5, 4397848728), (6, 3664873940), (7, 3141320520), (8, 2748655455), (10, 2198924364), (12, 1832436970), (13, 1691480280), (14, 1570660260), (15, 1465949576), (17, 1293484920), (20, 1099462182), (21, 1047106840), (24, 916218485), (26, 845740140), (28, 785330130), (30, 732974788), (31, 709330440), (34, 646742460), (35, 628264104), (39, 563826760), (40, 549731091), (42, 523553420), (51, 431161640), (52, 422870070), (56, 392665065), (60, 366487394), (62, 354665220), (65, 338296056), (68, 323371230), (70, 314132052), (78, 281913380), (84, 261776710), (85, 258696984), (91, 241640040), (93, 236443480), (102, 215580820), (104, 211435035), (105, 209421368), (119, 184783560), (120, 183243697), (124, 177332610), (130, 169148028), (136, 161685615), (140, 157066026), (155, 141866088), (156, 140956690), (168, 130888355), (170, 129348492), (182, 120820020), (186, 118221740), (195, 112765352), (204, 107790410), (210, 104710684), (217, 101332920), (221, 99498840), (238, 92391780), (248, 88666305), (255, 86232328), (260, 84574014), (273, 80546680), (280, 78533013), (310, 70933044), (312, 70478345), (340, 64674246), (357, 61594520), (364, 60410010), (372, 59110870), (390, 56382676), (403, 54563880), (408, 53895205), (420, 52355342), (434, 50666460), (442, 49749420), (455, 48328008), (465, 47288696), (476, 46195890), (510, 43116164), (520, 42287007), (527, 41725320), (546, 40273340), (595, 36956712), (620, 35466522), (651, 33777640), (663, 33166280), (680, 32337123), (714, 30797260), (728, 30205005), (744, 29555435), (780, 28191338), (806, 27281940), (840, 26177671), (868, 25333230), (884, 24874710), (910, 24164004), (930, 23644348), (952, 23097945), (1020, 21558082), (1054, 20862660), (1085, 20266584), (1092, 20136670), (1105, 19899768), (1190, 18478356), (1209, 18187960), (1240, 17733261), (1302, 16888820), (1326, 16583140), (1365, 16109336), (1428, 15398630), (1547, 14214120), (1560, 14095669), (1581, 13908440), (1612, 13640970), (1736, 12666615), (1768, 12437355), (1785, 12318904), (1820, 12082002), (1860, 11822174), (2015, 10912776), (2040, 10779041), (2108, 10431330), (2170, 10133292), (2184, 10068335), (2210, 9949884), (2380, 9239178), (2418, 9093980), (2604, 8444410), (2635, 8345064), (2652, 8291570), (2730, 8054668), (2821, 7794840), (2856, 7699315), (3094, 7107060), (3162, 6954220), (3224, 6820485), (3255, 6755528), (3315, 6633256), (3570, 6159452), (3640, 6041001), (3689, 5960760), (3720, 5911087), (3821, 5754840), (4030, 5456388), (4216, 5215665), (4340, 5066646), (4420, 4974942), (4641, 4738040), (4760, 4619589), (4836, 4546990), (5208, 4222205), (5270, 4172532), (5304, 4145785), (5460, 4027334), (5642, 3897420), (6045, 3637592), (6188, 3553530), (6324, 3477110), (6510, 3377764), (6630, 3316628), (6851, 3209640), (7140, 3079726), (7378, 2980380), (7642, 2877420), (7735, 2842824), (7905, 2781688), (8060, 2728194), (8463, 2598280), (8680, 2533323), (8840, 2487471), (9282, 2369020), (9672, 2273495), (10540, 2086266), (10920, 2013667), (11067, 1986920), (11284, 1948710), (11463, 1918280), (12090, 1818796), (12376, 1776765), (12648, 1738555), (13020, 1688882), (13260, 1658314), (13702, 1604820), (14105, 1558968), (14280, 1539863), (14756, 1490190), (15284, 1438710), (15470, 1421412), (15810, 1390844), (16120, 1364097), (16926, 1299140), (18445, 1192152), (18564, 1184510), (19105, 1150968), (20553, 1069880), (21080, 1043133), (22134, 993460), (22568, 974355), (22926, 959140), (23205, 947608), (24180, 909398), (26040, 844441), (26520, 829157), (26747, 822120), (27404, 802410), (28210, 779484), (29512, 745095), (30568, 719355), (30940, 710706), (31620, 695422), (33852, 649570), (34255, 641928), (36890, 596076), (37128, 592255), (38210, 575484), (41106, 534940), (42315, 519656), (44268, 496730), (45852, 479570), (46410, 473804), (47957, 458520), (48360, 454699), (49673, 442680), (53494, 411060), (54808, 401205), (55335, 397384), (56420, 389742), (57315, 383656), (61880, 355353), (63240, 347711), (64957, 338520), (67704, 324785), (68510, 320964), (73780, 298038), (76420, 287742), (80241, 274040), (82212, 267470), (84630, 259828), (88536, 248365), (91704, 239785), (92820, 236902), (95914, 229260), (99346, 221340), (102765, 213976), (106988, 205530), (110670, 198692), (112840, 194871), (114630, 191828), (118451, 185640), (129914, 169260), (133735, 164424), (137020, 160482), (143871, 152840), (147560, 149019)]