2781107520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9025

約数の個数: 224

約数和(自身を含む): 9842601600

約数和(自身を除く): 7061494080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3230, 3264, 3648, 3876, 4080, 4560, 4845, 5168, 5440, 6080, 6460, 7752, 8160, 8969, 9120, 9690, 10336, 12920, 15504, 16320, 17938, 18240, 19380, 20672, 25840, 26907, 31008, 35876, 38760, 44845, 51680, 53814, 62016, 71752, 77520, 89690, 103360, 107628, 134535, 143504, 152473, 155040, 170411, 179380, 215256, 269070, 287008, 304946, 310080, 340822, 358760, 430512, 457419, 511233, 538140, 574016, 609892, 681644, 717520, 762365, 852055, 861024, 914838, 1022466, 1076280, 1219784, 1363288, 1435040, 1524730, 1704110, 1722048, 1829676, 2044932, 2152560, 2287095, 2439568, 2556165, 2726576, 2870080, 2896987, 3049460, 3408220, 3659352, 4089864, 4305120, 4574190, 4879136, 5112330, 5453152, 5793974, 6098920, 6816440, 7318704, 8179728, 8610240, 8690961, 9148380, 9758272, 10224660, 10906304, 11587948, 12197840, 13632880, 14484935, 14637408, 16359456, 17381922, 18296760, 20449320, 23175896, 24395680, 27265760, 28969870, 29274816, 32718912, 34763844, 36593520, 40898640, 43454805, 46351792, 48791360, 54531520, 57939740, 69527688, 73187040, 81797280, 86909610, 92703584, 115879480, 139055376, 146374080, 163594560, 173819220, 185407168, 231758960, 278110752, 347638440, 463517920, 556221504, 695276880, 927035840, 1390553760, 2781107520]

約数ペア:

[(1, 2781107520), (2, 1390553760), (3, 927035840), (4, 695276880), (5, 556221504), (6, 463517920), (8, 347638440), (10, 278110752), (12, 231758960), (15, 185407168), (16, 173819220), (17, 163594560), (19, 146374080), (20, 139055376), (24, 115879480), (30, 92703584), (32, 86909610), (34, 81797280), (38, 73187040), (40, 69527688), (48, 57939740), (51, 54531520), (57, 48791360), (60, 46351792), (64, 43454805), (68, 40898640), (76, 36593520), (80, 34763844), (85, 32718912), (95, 29274816), (96, 28969870), (102, 27265760), (114, 24395680), (120, 23175896), (136, 20449320), (152, 18296760), (160, 17381922), (170, 16359456), (190, 14637408), (192, 14484935), (204, 13632880), (228, 12197840), (240, 11587948), (255, 10906304), (272, 10224660), (285, 9758272), (304, 9148380), (320, 8690961), (323, 8610240), (340, 8179728), (380, 7318704), (408, 6816440), (456, 6098920), (480, 5793974), (510, 5453152), (544, 5112330), (570, 4879136), (608, 4574190), (646, 4305120), (680, 4089864), (760, 3659352), (816, 3408220), (912, 3049460), (960, 2896987), (969, 2870080), (1020, 2726576), (1088, 2556165), (1140, 2439568), (1216, 2287095), (1292, 2152560), (1360, 2044932), (1520, 1829676), (1615, 1722048), (1632, 1704110), (1824, 1524730), (1938, 1435040), (2040, 1363288), (2280, 1219784), (2584, 1076280), (2720, 1022466), (3040, 914838), (3230, 861024), (3264, 852055), (3648, 762365), (3876, 717520), (4080, 681644), (4560, 609892), (4845, 574016), (5168, 538140), (5440, 511233), (6080, 457419), (6460, 430512), (7752, 358760), (8160, 340822), (8969, 310080), (9120, 304946), (9690, 287008), (10336, 269070), (12920, 215256), (15504, 179380), (16320, 170411), (17938, 155040), (18240, 152473), (19380, 143504), (20672, 134535), (25840, 107628), (26907, 103360), (31008, 89690), (35876, 77520), (38760, 71752), (44845, 62016), (51680, 53814)]