215205480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 384

約数和(自身を含む): 862617600

約数和(自身を除く): 647412120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 47, 56, 60, 63, 69, 70, 72, 79, 84, 90, 92, 94, 105, 115, 120, 126, 138, 140, 141, 158, 161, 168, 180, 184, 188, 207, 210, 230, 235, 237, 252, 276, 280, 282, 315, 316, 322, 329, 345, 360, 376, 395, 414, 420, 423, 460, 470, 474, 483, 504, 552, 553, 564, 630, 632, 644, 658, 690, 705, 711, 790, 805, 828, 840, 846, 920, 940, 948, 966, 987, 1035, 1081, 1106, 1128, 1185, 1260, 1288, 1316, 1380, 1410, 1422, 1449, 1580, 1610, 1645, 1656, 1659, 1692, 1817, 1880, 1896, 1932, 1974, 2070, 2115, 2162, 2212, 2370, 2415, 2520, 2632, 2760, 2765, 2820, 2844, 2898, 2961, 3160, 3220, 3243, 3290, 3318, 3384, 3555, 3634, 3713, 3864, 3948, 4140, 4230, 4324, 4424, 4740, 4830, 4935, 4977, 5405, 5451, 5530, 5640, 5688, 5796, 5922, 6440, 6486, 6580, 6636, 7110, 7245, 7268, 7426, 7567, 7896, 8280, 8295, 8460, 8648, 9085, 9480, 9660, 9729, 9870, 9954, 10810, 10902, 11060, 11139, 11592, 11844, 12719, 12972, 13160, 13272, 14220, 14490, 14536, 14805, 14852, 15134, 16215, 16353, 16590, 16920, 18170, 18565, 19320, 19458, 19740, 19908, 21620, 21804, 22120, 22278, 22701, 23688, 24885, 25438, 25944, 25991, 27255, 28440, 28980, 29610, 29704, 30268, 32430, 32706, 33180, 33417, 36340, 37130, 37835, 38157, 38916, 39480, 39816, 43240, 43608, 44556, 45402, 48645, 49770, 50876, 51982, 54510, 55695, 57960, 59220, 60536, 63595, 64860, 65412, 66360, 66834, 68103, 72680, 74260, 75670, 76314, 77832, 77973, 81765, 85399, 89112, 90804, 97290, 99540, 101752, 103964, 109020, 111390, 113505, 114471, 118440, 127190, 129720, 129955, 130824, 133668, 136206, 148520, 151340, 152628, 155946, 163530, 167085, 170798, 181608, 190785, 194580, 199080, 207928, 218040, 222780, 227010, 228942, 233919, 254380, 256197, 259910, 267336, 272412, 302680, 305256, 311892, 327060, 334170, 340515, 341596, 381570, 389160, 389865, 426995, 445560, 454020, 457884, 467838, 508760, 512394, 519820, 544824, 572355, 597793, 623784, 654120, 668340, 681030, 683192, 763140, 768591, 779730, 853990, 908040, 915768, 935676, 1024788, 1039640, 1144710, 1169595, 1195586, 1280985, 1336680, 1362060, 1526280, 1537182, 1559460, 1707980, 1793379, 1871352, 2049576, 2289420, 2339190, 2391172, 2561970, 2724120, 2988965, 3074364, 3118920, 3415960, 3586758, 3842955, 4578840, 4678380, 4782344, 5123940, 5380137, 5977930, 6148728, 7173516, 7685910, 8966895, 9356760, 10247880, 10760274, 11955860, 14347032, 15371820, 17933790, 21520548, 23911720, 26900685, 30743640, 35867580, 43041096, 53801370, 71735160, 107602740, 215205480]

約数ペア:

[(1, 215205480), (2, 107602740), (3, 71735160), (4, 53801370), (5, 43041096), (6, 35867580), (7, 30743640), (8, 26900685), (9, 23911720), (10, 21520548), (12, 17933790), (14, 15371820), (15, 14347032), (18, 11955860), (20, 10760274), (21, 10247880), (23, 9356760), (24, 8966895), (28, 7685910), (30, 7173516), (35, 6148728), (36, 5977930), (40, 5380137), (42, 5123940), (45, 4782344), (46, 4678380), (47, 4578840), (56, 3842955), (60, 3586758), (63, 3415960), (69, 3118920), (70, 3074364), (72, 2988965), (79, 2724120), (84, 2561970), (90, 2391172), (92, 2339190), (94, 2289420), (105, 2049576), (115, 1871352), (120, 1793379), (126, 1707980), (138, 1559460), (140, 1537182), (141, 1526280), (158, 1362060), (161, 1336680), (168, 1280985), (180, 1195586), (184, 1169595), (188, 1144710), (207, 1039640), (210, 1024788), (230, 935676), (235, 915768), (237, 908040), (252, 853990), (276, 779730), (280, 768591), (282, 763140), (315, 683192), (316, 681030), (322, 668340), (329, 654120), (345, 623784), (360, 597793), (376, 572355), (395, 544824), (414, 519820), (420, 512394), (423, 508760), (460, 467838), (470, 457884), (474, 454020), (483, 445560), (504, 426995), (552, 389865), (553, 389160), (564, 381570), (630, 341596), (632, 340515), (644, 334170), (658, 327060), (690, 311892), (705, 305256), (711, 302680), (790, 272412), (805, 267336), (828, 259910), (840, 256197), (846, 254380), (920, 233919), (940, 228942), (948, 227010), (966, 222780), (987, 218040), (1035, 207928), (1081, 199080), (1106, 194580), (1128, 190785), (1185, 181608), (1260, 170798), (1288, 167085), (1316, 163530), (1380, 155946), (1410, 152628), (1422, 151340), (1449, 148520), (1580, 136206), (1610, 133668), (1645, 130824), (1656, 129955), (1659, 129720), (1692, 127190), (1817, 118440), (1880, 114471), (1896, 113505), (1932, 111390), (1974, 109020), (2070, 103964), (2115, 101752), (2162, 99540), (2212, 97290), (2370, 90804), (2415, 89112), (2520, 85399), (2632, 81765), (2760, 77973), (2765, 77832), (2820, 76314), (2844, 75670), (2898, 74260), (2961, 72680), (3160, 68103), (3220, 66834), (3243, 66360), (3290, 65412), (3318, 64860), (3384, 63595), (3555, 60536), (3634, 59220), (3713, 57960), (3864, 55695), (3948, 54510), (4140, 51982), (4230, 50876), (4324, 49770), (4424, 48645), (4740, 45402), (4830, 44556), (4935, 43608), (4977, 43240), (5405, 39816), (5451, 39480), (5530, 38916), (5640, 38157), (5688, 37835), (5796, 37130), (5922, 36340), (6440, 33417), (6486, 33180), (6580, 32706), (6636, 32430), (7110, 30268), (7245, 29704), (7268, 29610), (7426, 28980), (7567, 28440), (7896, 27255), (8280, 25991), (8295, 25944), (8460, 25438), (8648, 24885), (9085, 23688), (9480, 22701), (9660, 22278), (9729, 22120), (9870, 21804), (9954, 21620), (10810, 19908), (10902, 19740), (11060, 19458), (11139, 19320), (11592, 18565), (11844, 18170), (12719, 16920), (12972, 16590), (13160, 16353), (13272, 16215), (14220, 15134), (14490, 14852), (14536, 14805)]