20888970480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{1063}}^1$

素因数の和:1653

約数の個数: 360

約数和(自身を含む): 81828950112

約数和(自身を除く): 60939979632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 557, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1063, 1114, 1176, 1260, 1470, 1671, 1680, 1764, 1960, 2126, 2205, 2228, 2352, 2520, 2785, 2940, 3189, 3342, 3528, 3899, 3920, 4252, 4410, 4456, 5013, 5040, 5315, 5570, 5880, 6378, 6684, 7056, 7441, 7798, 8355, 8504, 8820, 8912, 9567, 10026, 10630, 11140, 11697, 11760, 12756, 13368, 14882, 15596, 15945, 16710, 17008, 17640, 19134, 19495, 20052, 21260, 22280, 22323, 23394, 25065, 25512, 26736, 27293, 29764, 31192, 31890, 33420, 35091, 35280, 37205, 38268, 38990, 40104, 42520, 44560, 44646, 46788, 47835, 50130, 51024, 52087, 54586, 58485, 59528, 62384, 63780, 66840, 66969, 70182, 74410, 76536, 77980, 80208, 81879, 85040, 89292, 93576, 95670, 100260, 104174, 109172, 111615, 116970, 119056, 127560, 133680, 133938, 136465, 140364, 148820, 153072, 155960, 156261, 163758, 175455, 178584, 187152, 191340, 200520, 208348, 218344, 223230, 233940, 245637, 255120, 260435, 267876, 272930, 280728, 297640, 311920, 312522, 327516, 334845, 350910, 357168, 382680, 401040, 409395, 416696, 436688, 446460, 467880, 468783, 491274, 520870, 535752, 545860, 561456, 592091, 595280, 625044, 655032, 669690, 701820, 765360, 781305, 818790, 833392, 892920, 935760, 937566, 982548, 1041740, 1071504, 1091720, 1184182, 1228185, 1250088, 1310064, 1339380, 1403640, 1562610, 1637580, 1776273, 1785840, 1875132, 1965096, 2083480, 2183440, 2343915, 2368364, 2456370, 2500176, 2678760, 2807280, 2960455, 3125220, 3275160, 3552546, 3750264, 3930192, 4144637, 4166960, 4687830, 4736728, 4912740, 5328819, 5357520, 5920910, 6250440, 6550320, 7105092, 7500528, 8289274, 8881365, 9375660, 9473456, 9825480, 10657638, 11841820, 12433911, 12500880, 14210184, 16578548, 17762730, 18751320, 19650960, 20723185, 21315276, 23683640, 24867822, 26644095, 28420368, 29012459, 33157096, 35525460, 37301733, 37502640, 41446370, 42630552, 47367280, 49735644, 53288190, 58024918, 62169555, 66314192, 71050920, 74603466, 82892740, 85261104, 87037377, 99471288, 106576380, 116049836, 124339110, 142101840, 145062295, 149206932, 165785480, 174074754, 186508665, 198942576, 213152760, 232099672, 248678220, 261112131, 290124590, 298413864, 331570960, 348149508, 373017330, 426305520, 435186885, 464199344, 497356440, 522224262, 580249180, 596827728, 696299016, 746034660, 870373770, 994712880, 1044448524, 1160498360, 1305560655, 1392598032, 1492069320, 1740747540, 2088897048, 2320996720, 2611121310, 2984138640, 3481495080, 4177794096, 5222242620, 6962990160, 10444485240, 20888970480]

約数ペア:

[(1, 20888970480), (2, 10444485240), (3, 6962990160), (4, 5222242620), (5, 4177794096), (6, 3481495080), (7, 2984138640), (8, 2611121310), (9, 2320996720), (10, 2088897048), (12, 1740747540), (14, 1492069320), (15, 1392598032), (16, 1305560655), (18, 1160498360), (20, 1044448524), (21, 994712880), (24, 870373770), (28, 746034660), (30, 696299016), (35, 596827728), (36, 580249180), (40, 522224262), (42, 497356440), (45, 464199344), (48, 435186885), (49, 426305520), (56, 373017330), (60, 348149508), (63, 331570960), (70, 298413864), (72, 290124590), (80, 261112131), (84, 248678220), (90, 232099672), (98, 213152760), (105, 198942576), (112, 186508665), (120, 174074754), (126, 165785480), (140, 149206932), (144, 145062295), (147, 142101840), (168, 124339110), (180, 116049836), (196, 106576380), (210, 99471288), (240, 87037377), (245, 85261104), (252, 82892740), (280, 74603466), (294, 71050920), (315, 66314192), (336, 62169555), (360, 58024918), (392, 53288190), (420, 49735644), (441, 47367280), (490, 42630552), (504, 41446370), (557, 37502640), (560, 37301733), (588, 35525460), (630, 33157096), (720, 29012459), (735, 28420368), (784, 26644095), (840, 24867822), (882, 23683640), (980, 21315276), (1008, 20723185), (1063, 19650960), (1114, 18751320), (1176, 17762730), (1260, 16578548), (1470, 14210184), (1671, 12500880), (1680, 12433911), (1764, 11841820), (1960, 10657638), (2126, 9825480), (2205, 9473456), (2228, 9375660), (2352, 8881365), (2520, 8289274), (2785, 7500528), (2940, 7105092), (3189, 6550320), (3342, 6250440), (3528, 5920910), (3899, 5357520), (3920, 5328819), (4252, 4912740), (4410, 4736728), (4456, 4687830), (5013, 4166960), (5040, 4144637), (5315, 3930192), (5570, 3750264), (5880, 3552546), (6378, 3275160), (6684, 3125220), (7056, 2960455), (7441, 2807280), (7798, 2678760), (8355, 2500176), (8504, 2456370), (8820, 2368364), (8912, 2343915), (9567, 2183440), (10026, 2083480), (10630, 1965096), (11140, 1875132), (11697, 1785840), (11760, 1776273), (12756, 1637580), (13368, 1562610), (14882, 1403640), (15596, 1339380), (15945, 1310064), (16710, 1250088), (17008, 1228185), (17640, 1184182), (19134, 1091720), (19495, 1071504), (20052, 1041740), (21260, 982548), (22280, 937566), (22323, 935760), (23394, 892920), (25065, 833392), (25512, 818790), (26736, 781305), (27293, 765360), (29764, 701820), (31192, 669690), (31890, 655032), (33420, 625044), (35091, 595280), (35280, 592091), (37205, 561456), (38268, 545860), (38990, 535752), (40104, 520870), (42520, 491274), (44560, 468783), (44646, 467880), (46788, 446460), (47835, 436688), (50130, 416696), (51024, 409395), (52087, 401040), (54586, 382680), (58485, 357168), (59528, 350910), (62384, 334845), (63780, 327516), (66840, 312522), (66969, 311920), (70182, 297640), (74410, 280728), (76536, 272930), (77980, 267876), (80208, 260435), (81879, 255120), (85040, 245637), (89292, 233940), (93576, 223230), (95670, 218344), (100260, 208348), (104174, 200520), (109172, 191340), (111615, 187152), (116970, 178584), (119056, 175455), (127560, 163758), (133680, 156261), (133938, 155960), (136465, 153072), (140364, 148820)]