20269875360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{28591}}^1$

素因数の和:28827

約数の個数: 192

約数和(自身を含む): 73319952384

約数和(自身を除く): 53050077024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 211, 224, 240, 280, 336, 420, 422, 480, 560, 633, 672, 840, 844, 1055, 1120, 1266, 1477, 1680, 1688, 2110, 2532, 2954, 3165, 3360, 3376, 4220, 4431, 5064, 5908, 6330, 6752, 7385, 8440, 8862, 10128, 11816, 12660, 14770, 16880, 17724, 20256, 22155, 23632, 25320, 28591, 29540, 33760, 35448, 44310, 47264, 50640, 57182, 59080, 70896, 85773, 88620, 101280, 114364, 118160, 141792, 142955, 171546, 177240, 200137, 228728, 236320, 285910, 343092, 354480, 400274, 428865, 457456, 571820, 600411, 686184, 708960, 800548, 857730, 914912, 1000685, 1143640, 1200822, 1372368, 1601096, 1715460, 2001370, 2287280, 2401644, 2744736, 3002055, 3202192, 3430920, 4002740, 4574560, 4803288, 6004110, 6032701, 6404384, 6861840, 8005480, 9606576, 12008220, 12065402, 13723680, 16010960, 18098103, 19213152, 24016440, 24130804, 30163505, 32021920, 36196206, 42228907, 48032880, 48261608, 60327010, 72392412, 84457814, 90490515, 96065760, 96523216, 120654020, 126686721, 144784824, 168915628, 180981030, 193046432, 211144535, 241308040, 253373442, 289569648, 337831256, 361962060, 422289070, 482616080, 506746884, 579139296, 633433605, 675662512, 723924120, 844578140, 965232160, 1013493768, 1266867210, 1351325024, 1447848240, 1689156280, 2026987536, 2533734420, 2895696480, 3378312560, 4053975072, 5067468840, 6756625120, 10134937680, 20269875360]

約数ペア:

[(1, 20269875360), (2, 10134937680), (3, 6756625120), (4, 5067468840), (5, 4053975072), (6, 3378312560), (7, 2895696480), (8, 2533734420), (10, 2026987536), (12, 1689156280), (14, 1447848240), (15, 1351325024), (16, 1266867210), (20, 1013493768), (21, 965232160), (24, 844578140), (28, 723924120), (30, 675662512), (32, 633433605), (35, 579139296), (40, 506746884), (42, 482616080), (48, 422289070), (56, 361962060), (60, 337831256), (70, 289569648), (80, 253373442), (84, 241308040), (96, 211144535), (105, 193046432), (112, 180981030), (120, 168915628), (140, 144784824), (160, 126686721), (168, 120654020), (210, 96523216), (211, 96065760), (224, 90490515), (240, 84457814), (280, 72392412), (336, 60327010), (420, 48261608), (422, 48032880), (480, 42228907), (560, 36196206), (633, 32021920), (672, 30163505), (840, 24130804), (844, 24016440), (1055, 19213152), (1120, 18098103), (1266, 16010960), (1477, 13723680), (1680, 12065402), (1688, 12008220), (2110, 9606576), (2532, 8005480), (2954, 6861840), (3165, 6404384), (3360, 6032701), (3376, 6004110), (4220, 4803288), (4431, 4574560), (5064, 4002740), (5908, 3430920), (6330, 3202192), (6752, 3002055), (7385, 2744736), (8440, 2401644), (8862, 2287280), (10128, 2001370), (11816, 1715460), (12660, 1601096), (14770, 1372368), (16880, 1200822), (17724, 1143640), (20256, 1000685), (22155, 914912), (23632, 857730), (25320, 800548), (28591, 708960), (29540, 686184), (33760, 600411), (35448, 571820), (44310, 457456), (47264, 428865), (50640, 400274), (57182, 354480), (59080, 343092), (70896, 285910), (85773, 236320), (88620, 228728), (101280, 200137), (114364, 177240), (118160, 171546), (141792, 142955)]