20461488600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2267}}^1$

素因数の和:2607

約数の個数: 288

約数和(自身を含む): 74059634880

約数和(自身を除く): 53598146280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 307, 350, 392, 420, 490, 525, 588, 600, 614, 700, 735, 840, 921, 980, 1050, 1176, 1225, 1228, 1400, 1470, 1535, 1842, 1960, 2100, 2149, 2267, 2450, 2456, 2940, 3070, 3675, 3684, 4200, 4298, 4534, 4605, 4900, 5880, 6140, 6447, 6801, 7350, 7368, 7675, 8596, 9068, 9210, 9800, 10745, 11335, 12280, 12894, 13602, 14700, 15043, 15350, 15869, 17192, 18136, 18420, 21490, 22670, 23025, 25788, 27204, 29400, 30086, 30700, 31738, 32235, 34005, 36840, 42980, 45129, 45340, 46050, 47607, 51576, 53725, 54408, 56675, 60172, 61400, 63476, 64470, 68010, 75215, 79345, 85960, 90258, 90680, 92100, 95214, 107450, 111083, 113350, 120344, 126952, 128940, 136020, 150430, 158690, 161175, 170025, 180516, 184200, 190428, 214900, 222166, 225645, 226700, 238035, 257880, 272040, 300860, 317380, 322350, 333249, 340050, 361032, 376075, 380856, 396725, 429800, 444332, 451290, 453400, 476070, 555415, 601720, 634760, 644700, 666498, 680100, 695969, 752150, 793450, 888664, 902580, 952140, 1110830, 1128225, 1190175, 1289400, 1332996, 1360200, 1391938, 1504300, 1586900, 1666245, 1805160, 1904280, 2087907, 2221660, 2256450, 2380350, 2665992, 2777075, 2783876, 3008600, 3173800, 3332490, 3479845, 4175814, 4443320, 4512900, 4760700, 4871783, 5554150, 5567752, 6664980, 6959690, 8331225, 8351628, 9025800, 9521400, 9743566, 10439535, 11108300, 13329960, 13919380, 14615349, 16662450, 16703256, 17399225, 19487132, 20879070, 22216600, 24358915, 27838760, 29230698, 33324900, 34102481, 34798450, 38974264, 41758140, 48717830, 52197675, 58461396, 66649800, 68204962, 69596900, 73076745, 83516280, 97435660, 102307443, 104395350, 116922792, 121794575, 136409924, 139193800, 146153490, 170512405, 194871320, 204614886, 208790700, 243589150, 272819848, 292306980, 341024810, 365383725, 409229772, 417581400, 487178300, 511537215, 584613960, 682049620, 730767450, 818459544, 852562025, 974356600, 1023074430, 1364099240, 1461534900, 1705124050, 2046148860, 2557686075, 2923069800, 3410248100, 4092297720, 5115372150, 6820496200, 10230744300, 20461488600]

約数ペア:

[(1, 20461488600), (2, 10230744300), (3, 6820496200), (4, 5115372150), (5, 4092297720), (6, 3410248100), (7, 2923069800), (8, 2557686075), (10, 2046148860), (12, 1705124050), (14, 1461534900), (15, 1364099240), (20, 1023074430), (21, 974356600), (24, 852562025), (25, 818459544), (28, 730767450), (30, 682049620), (35, 584613960), (40, 511537215), (42, 487178300), (49, 417581400), (50, 409229772), (56, 365383725), (60, 341024810), (70, 292306980), (75, 272819848), (84, 243589150), (98, 208790700), (100, 204614886), (105, 194871320), (120, 170512405), (140, 146153490), (147, 139193800), (150, 136409924), (168, 121794575), (175, 116922792), (196, 104395350), (200, 102307443), (210, 97435660), (245, 83516280), (280, 73076745), (294, 69596900), (300, 68204962), (307, 66649800), (350, 58461396), (392, 52197675), (420, 48717830), (490, 41758140), (525, 38974264), (588, 34798450), (600, 34102481), (614, 33324900), (700, 29230698), (735, 27838760), (840, 24358915), (921, 22216600), (980, 20879070), (1050, 19487132), (1176, 17399225), (1225, 16703256), (1228, 16662450), (1400, 14615349), (1470, 13919380), (1535, 13329960), (1842, 11108300), (1960, 10439535), (2100, 9743566), (2149, 9521400), (2267, 9025800), (2450, 8351628), (2456, 8331225), (2940, 6959690), (3070, 6664980), (3675, 5567752), (3684, 5554150), (4200, 4871783), (4298, 4760700), (4534, 4512900), (4605, 4443320), (4900, 4175814), (5880, 3479845), (6140, 3332490), (6447, 3173800), (6801, 3008600), (7350, 2783876), (7368, 2777075), (7675, 2665992), (8596, 2380350), (9068, 2256450), (9210, 2221660), (9800, 2087907), (10745, 1904280), (11335, 1805160), (12280, 1666245), (12894, 1586900), (13602, 1504300), (14700, 1391938), (15043, 1360200), (15350, 1332996), (15869, 1289400), (17192, 1190175), (18136, 1128225), (18420, 1110830), (21490, 952140), (22670, 902580), (23025, 888664), (25788, 793450), (27204, 752150), (29400, 695969), (30086, 680100), (30700, 666498), (31738, 644700), (32235, 634760), (34005, 601720), (36840, 555415), (42980, 476070), (45129, 453400), (45340, 451290), (46050, 444332), (47607, 429800), (51576, 396725), (53725, 380856), (54408, 376075), (56675, 361032), (60172, 340050), (61400, 333249), (63476, 322350), (64470, 317380), (68010, 300860), (75215, 272040), (79345, 257880), (85960, 238035), (90258, 226700), (90680, 225645), (92100, 222166), (95214, 214900), (107450, 190428), (111083, 184200), (113350, 180516), (120344, 170025), (126952, 161175), (128940, 158690), (136020, 150430)]