220118040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 256

約数和(自身を含む): 819072000

約数和(自身を除く): 598953960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 631, 646, 680, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1224, 1262, 1292, 1368, 1530, 1615, 1710, 1836, 1893, 1938, 2040, 2052, 2280, 2295, 2524, 2565, 2584, 2907, 3060, 3155, 3230, 3420, 3672, 3786, 3876, 4104, 4590, 4845, 5048, 5130, 5679, 5814, 6120, 6310, 6460, 6840, 7572, 7752, 8721, 9180, 9465, 9690, 10260, 10727, 11358, 11628, 11989, 12620, 12920, 14535, 15144, 17037, 17442, 18360, 18930, 19380, 20520, 21454, 22716, 23256, 23978, 25240, 28395, 29070, 32181, 34074, 34884, 35967, 37860, 38760, 42908, 43605, 45432, 47956, 53635, 56790, 58140, 59945, 64362, 68148, 69768, 71934, 75720, 85185, 85816, 87210, 95912, 96543, 107270, 107901, 113580, 116280, 119890, 128724, 136296, 143868, 160905, 170370, 174420, 179835, 193086, 203813, 214540, 215802, 227160, 239780, 257448, 287736, 289629, 321810, 323703, 340740, 348840, 359670, 386172, 407626, 429080, 431604, 479560, 482715, 539505, 579258, 611439, 643620, 647406, 681480, 719340, 772344, 815252, 863208, 965430, 1019065, 1079010, 1158516, 1222878, 1287240, 1294812, 1438680, 1448145, 1618515, 1630504, 1834317, 1930860, 2038130, 2158020, 2317032, 2445756, 2589624, 2896290, 3057195, 3237030, 3668634, 3861720, 4076260, 4316040, 4891512, 5502951, 5792580, 6114390, 6474060, 7337268, 8152520, 9171585, 11005902, 11585160, 12228780, 12948120, 14674536, 18343170, 22011804, 24457560, 27514755, 36686340, 44023608, 55029510, 73372680, 110059020, 220118040]

約数ペア:

[(1, 220118040), (2, 110059020), (3, 73372680), (4, 55029510), (5, 44023608), (6, 36686340), (8, 27514755), (9, 24457560), (10, 22011804), (12, 18343170), (15, 14674536), (17, 12948120), (18, 12228780), (19, 11585160), (20, 11005902), (24, 9171585), (27, 8152520), (30, 7337268), (34, 6474060), (36, 6114390), (38, 5792580), (40, 5502951), (45, 4891512), (51, 4316040), (54, 4076260), (57, 3861720), (60, 3668634), (68, 3237030), (72, 3057195), (76, 2896290), (85, 2589624), (90, 2445756), (95, 2317032), (102, 2158020), (108, 2038130), (114, 1930860), (120, 1834317), (135, 1630504), (136, 1618515), (152, 1448145), (153, 1438680), (170, 1294812), (171, 1287240), (180, 1222878), (190, 1158516), (204, 1079010), (216, 1019065), (228, 965430), (255, 863208), (270, 815252), (285, 772344), (306, 719340), (323, 681480), (340, 647406), (342, 643620), (360, 611439), (380, 579258), (408, 539505), (456, 482715), (459, 479560), (510, 431604), (513, 429080), (540, 407626), (570, 386172), (612, 359670), (631, 348840), (646, 340740), (680, 323703), (684, 321810), (760, 289629), (765, 287736), (855, 257448), (918, 239780), (969, 227160), (1020, 215802), (1026, 214540), (1080, 203813), (1140, 193086), (1224, 179835), (1262, 174420), (1292, 170370), (1368, 160905), (1530, 143868), (1615, 136296), (1710, 128724), (1836, 119890), (1893, 116280), (1938, 113580), (2040, 107901), (2052, 107270), (2280, 96543), (2295, 95912), (2524, 87210), (2565, 85816), (2584, 85185), (2907, 75720), (3060, 71934), (3155, 69768), (3230, 68148), (3420, 64362), (3672, 59945), (3786, 58140), (3876, 56790), (4104, 53635), (4590, 47956), (4845, 45432), (5048, 43605), (5130, 42908), (5679, 38760), (5814, 37860), (6120, 35967), (6310, 34884), (6460, 34074), (6840, 32181), (7572, 29070), (7752, 28395), (8721, 25240), (9180, 23978), (9465, 23256), (9690, 22716), (10260, 21454), (10727, 20520), (11358, 19380), (11628, 18930), (11989, 18360), (12620, 17442), (12920, 17037), (14535, 15144)]