219983400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 576

約数和(自身を含む): 974937600

約数和(自身を除く): 754954200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 25, 26, 28, 30, 34, 35, 36, 39, 40, 42, 45, 50, 51, 52, 56, 60, 63, 65, 68, 70, 72, 75, 78, 79, 84, 85, 90, 91, 100, 102, 104, 105, 117, 119, 120, 126, 130, 136, 140, 150, 153, 156, 158, 168, 170, 175, 180, 182, 195, 200, 204, 210, 221, 225, 234, 237, 238, 252, 255, 260, 273, 280, 300, 306, 312, 315, 316, 325, 340, 350, 357, 360, 364, 390, 395, 408, 420, 425, 442, 450, 455, 468, 474, 476, 504, 510, 520, 525, 546, 553, 585, 595, 600, 612, 630, 632, 650, 663, 680, 700, 711, 714, 728, 765, 780, 790, 819, 840, 850, 884, 900, 910, 936, 948, 952, 975, 1020, 1027, 1050, 1071, 1092, 1105, 1106, 1170, 1185, 1190, 1224, 1260, 1275, 1300, 1326, 1343, 1365, 1400, 1422, 1428, 1530, 1547, 1560, 1575, 1580, 1638, 1659, 1700, 1768, 1785, 1800, 1820, 1896, 1950, 1975, 1989, 2040, 2054, 2100, 2142, 2184, 2210, 2212, 2275, 2340, 2370, 2380, 2520, 2550, 2600, 2652, 2686, 2730, 2765, 2844, 2856, 2925, 2975, 3060, 3081, 3094, 3150, 3160, 3276, 3315, 3318, 3400, 3555, 3570, 3640, 3825, 3900, 3950, 3978, 4029, 4095, 4108, 4200, 4284, 4420, 4424, 4550, 4641, 4680, 4740, 4760, 4977, 5100, 5135, 5304, 5355, 5372, 5460, 5525, 5530, 5688, 5850, 5925, 5950, 6120, 6162, 6188, 6300, 6552, 6630, 6636, 6715, 6825, 7110, 7140, 7189, 7650, 7735, 7800, 7900, 7956, 8058, 8190, 8216, 8295, 8568, 8840, 8925, 9100, 9243, 9282, 9401, 9480, 9945, 9954, 10200, 10270, 10710, 10744, 10920, 11050, 11060, 11700, 11850, 11900, 12087, 12324, 12376, 12600, 13260, 13272, 13430, 13650, 13825, 13923, 14220, 14280, 14378, 15300, 15405, 15470, 15800, 15912, 16116, 16380, 16575, 16590, 17459, 17775, 17850, 18200, 18486, 18564, 18802, 19890, 19908, 20145, 20475, 20540, 21420, 21567, 22100, 22120, 23205, 23400, 23700, 23800, 24174, 24648, 24885, 25675, 26520, 26775, 26860, 27300, 27650, 27846, 28203, 28440, 28756, 30600, 30810, 30940, 32232, 32760, 33150, 33180, 33575, 34918, 35550, 35700, 35945, 36972, 37128, 37604, 38675, 39780, 39816, 40290, 40950, 41080, 41475, 42840, 43134, 44200, 46215, 46410, 47005, 47400, 48348, 49725, 49770, 51350, 52377, 53550, 53720, 54600, 55300, 55692, 56406, 57512, 60435, 61620, 61880, 64701, 66300, 66360, 67150, 69615, 69836, 71100, 71400, 71890, 73944, 75208, 77025, 77350, 79560, 80580, 81900, 82950, 84609, 86268, 87295, 92430, 92820, 94010, 96696, 99450, 99540, 100725, 102700, 104754, 107100, 107835, 110600, 111384, 112812, 116025, 120870, 122213, 123240, 124425, 129402, 132600, 134300, 139230, 139672, 141015, 142200, 143780, 154050, 154700, 157131, 161160, 163800, 165900, 169218, 172536, 174590, 179725, 184860, 185640, 188020, 198900, 199080, 201450, 205400, 209508, 214200, 215670, 225624, 231075, 232050, 235025, 241740, 244426, 248850, 258804, 261885, 268600, 278460, 282030, 287560, 302175, 308100, 309400, 314262, 323505, 331800, 338436, 348075, 349180, 359450, 366639, 369720, 376040, 397800, 402900, 419016, 423045, 431340, 436475, 462150, 464100, 470050, 483480, 488852, 497700, 517608, 523770, 539175, 556920, 564060, 604350, 611065, 616200, 628524, 647010, 676872, 696150, 698360, 705075, 718900, 733278, 785655, 805800, 846090, 862680, 872950, 924300, 928200, 940100, 977704, 995400, 1047540, 1078350, 1099917, 1128120, 1208700, 1222130, 1257048, 1294020, 1309425, 1392300, 1410150, 1437800, 1466556, 1571310, 1617525, 1692180, 1745900, 1833195, 1848600, 1880200, 2095080, 2115225, 2156700, 2199834, 2417400, 2444260, 2588040, 2618850, 2784600, 2820300, 2933112, 3055325, 3142620, 3235050, 3384360, 3491800, 3666390, 3928275, 4230450, 4313400, 4399668, 4888520, 5237700, 5499585, 5640600, 6110650, 6285240, 6470100, 7332780, 7856550, 8460900, 8799336, 9165975, 10475400, 10999170, 12221300, 12940200, 14665560, 15713100, 16921800, 18331950, 21998340, 24442600, 27497925, 31426200, 36663900, 43996680, 54995850, 73327800, 109991700, 219983400]

約数ペア:

[(1, 219983400), (2, 109991700), (3, 73327800), (4, 54995850), (5, 43996680), (6, 36663900), (7, 31426200), (8, 27497925), (9, 24442600), (10, 21998340), (12, 18331950), (13, 16921800), (14, 15713100), (15, 14665560), (17, 12940200), (18, 12221300), (20, 10999170), (21, 10475400), (24, 9165975), (25, 8799336), (26, 8460900), (28, 7856550), (30, 7332780), (34, 6470100), (35, 6285240), (36, 6110650), (39, 5640600), (40, 5499585), (42, 5237700), (45, 4888520), (50, 4399668), (51, 4313400), (52, 4230450), (56, 3928275), (60, 3666390), (63, 3491800), (65, 3384360), (68, 3235050), (70, 3142620), (72, 3055325), (75, 2933112), (78, 2820300), (79, 2784600), (84, 2618850), (85, 2588040), (90, 2444260), (91, 2417400), (100, 2199834), (102, 2156700), (104, 2115225), (105, 2095080), (117, 1880200), (119, 1848600), (120, 1833195), (126, 1745900), (130, 1692180), (136, 1617525), (140, 1571310), (150, 1466556), (153, 1437800), (156, 1410150), (158, 1392300), (168, 1309425), (170, 1294020), (175, 1257048), (180, 1222130), (182, 1208700), (195, 1128120), (200, 1099917), (204, 1078350), (210, 1047540), (221, 995400), (225, 977704), (234, 940100), (237, 928200), (238, 924300), (252, 872950), (255, 862680), (260, 846090), (273, 805800), (280, 785655), (300, 733278), (306, 718900), (312, 705075), (315, 698360), (316, 696150), (325, 676872), (340, 647010), (350, 628524), (357, 616200), (360, 611065), (364, 604350), (390, 564060), (395, 556920), (408, 539175), (420, 523770), (425, 517608), (442, 497700), (450, 488852), (455, 483480), (468, 470050), (474, 464100), (476, 462150), (504, 436475), (510, 431340), (520, 423045), (525, 419016), (546, 402900), (553, 397800), (585, 376040), (595, 369720), (600, 366639), (612, 359450), (630, 349180), (632, 348075), (650, 338436), (663, 331800), (680, 323505), (700, 314262), (711, 309400), (714, 308100), (728, 302175), (765, 287560), (780, 282030), (790, 278460), (819, 268600), (840, 261885), (850, 258804), (884, 248850), (900, 244426), (910, 241740), (936, 235025), (948, 232050), (952, 231075), (975, 225624), (1020, 215670), (1027, 214200), (1050, 209508), (1071, 205400), (1092, 201450), (1105, 199080), (1106, 198900), (1170, 188020), (1185, 185640), (1190, 184860), (1224, 179725), (1260, 174590), (1275, 172536), (1300, 169218), (1326, 165900), (1343, 163800), (1365, 161160), (1400, 157131), (1422, 154700), (1428, 154050), (1530, 143780), (1547, 142200), (1560, 141015), (1575, 139672), (1580, 139230), (1638, 134300), (1659, 132600), (1700, 129402), (1768, 124425), (1785, 123240), (1800, 122213), (1820, 120870), (1896, 116025), (1950, 112812), (1975, 111384), (1989, 110600), (2040, 107835), (2054, 107100), (2100, 104754), (2142, 102700), (2184, 100725), (2210, 99540), (2212, 99450), (2275, 96696), (2340, 94010), (2370, 92820), (2380, 92430), (2520, 87295), (2550, 86268), (2600, 84609), (2652, 82950), (2686, 81900), (2730, 80580), (2765, 79560), (2844, 77350), (2856, 77025), (2925, 75208), (2975, 73944), (3060, 71890), (3081, 71400), (3094, 71100), (3150, 69836), (3160, 69615), (3276, 67150), (3315, 66360), (3318, 66300), (3400, 64701), (3555, 61880), (3570, 61620), (3640, 60435), (3825, 57512), (3900, 56406), (3950, 55692), (3978, 55300), (4029, 54600), (4095, 53720), (4108, 53550), (4200, 52377), (4284, 51350), (4420, 49770), (4424, 49725), (4550, 48348), (4641, 47400), (4680, 47005), (4740, 46410), (4760, 46215), (4977, 44200), (5100, 43134), (5135, 42840), (5304, 41475), (5355, 41080), (5372, 40950), (5460, 40290), (5525, 39816), (5530, 39780), (5688, 38675), (5850, 37604), (5925, 37128), (5950, 36972), (6120, 35945), (6162, 35700), (6188, 35550), (6300, 34918), (6552, 33575), (6630, 33180), (6636, 33150), (6715, 32760), (6825, 32232), (7110, 30940), (7140, 30810), (7189, 30600), (7650, 28756), (7735, 28440), (7800, 28203), (7900, 27846), (7956, 27650), (8058, 27300), (8190, 26860), (8216, 26775), (8295, 26520), (8568, 25675), (8840, 24885), (8925, 24648), (9100, 24174), (9243, 23800), (9282, 23700), (9401, 23400), (9480, 23205), (9945, 22120), (9954, 22100), (10200, 21567), (10270, 21420), (10710, 20540), (10744, 20475), (10920, 20145), (11050, 19908), (11060, 19890), (11700, 18802), (11850, 18564), (11900, 18486), (12087, 18200), (12324, 17850), (12376, 17775), (12600, 17459), (13260, 16590), (13272, 16575), (13430, 16380), (13650, 16116), (13825, 15912), (13923, 15800), (14220, 15470), (14280, 15405), (14378, 15300)]