21745971520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20183}}^1$

素因数の和:20257

約数の個数: 224

約数和(自身を含む): 65458165248

約数和(自身を除く): 43712193728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 296, 320, 364, 370, 416, 448, 455, 481, 518, 520, 560, 592, 728, 740, 832, 910, 962, 1036, 1040, 1120, 1184, 1295, 1456, 1480, 1820, 1924, 2072, 2080, 2240, 2368, 2405, 2590, 2912, 2960, 3367, 3640, 3848, 4144, 4160, 4810, 5180, 5824, 5920, 6734, 7280, 7696, 8288, 9620, 10360, 11840, 13468, 14560, 15392, 16576, 16835, 19240, 20183, 20720, 26936, 29120, 30784, 33670, 38480, 40366, 41440, 53872, 67340, 76960, 80732, 82880, 100915, 107744, 134680, 141281, 153920, 161464, 201830, 215488, 262379, 269360, 282562, 322928, 403660, 524758, 538720, 565124, 645856, 706405, 746771, 807320, 1049516, 1077440, 1130248, 1291712, 1311895, 1412810, 1493542, 1614640, 1836653, 2099032, 2260496, 2623790, 2825620, 2987084, 3229280, 3673306, 3733855, 4198064, 4520992, 5227397, 5247580, 5651240, 5974168, 6458560, 7346612, 7467710, 8396128, 9041984, 9183265, 9708023, 10454794, 10495160, 11302480, 11948336, 14693224, 14935420, 16792256, 18366530, 19416046, 20909588, 20990320, 22604960, 23896672, 26136985, 29386448, 29870840, 36733060, 38832092, 41819176, 41980640, 45209920, 47793344, 48540115, 52273970, 58772896, 59741680, 67956161, 73466120, 77664184, 83638352, 83961280, 97080230, 104547940, 117545792, 119483360, 135912322, 146932240, 155328368, 167276704, 194160460, 209095880, 238966720, 271824644, 293864480, 310656736, 334553408, 339780805, 388320920, 418191760, 543649288, 587728960, 621313472, 679561610, 776641840, 836383520, 1087298576, 1359123220, 1553283680, 1672767040, 2174597152, 2718246440, 3106567360, 4349194304, 5436492880, 10872985760, 21745971520]

約数ペア:

[(1, 21745971520), (2, 10872985760), (4, 5436492880), (5, 4349194304), (7, 3106567360), (8, 2718246440), (10, 2174597152), (13, 1672767040), (14, 1553283680), (16, 1359123220), (20, 1087298576), (26, 836383520), (28, 776641840), (32, 679561610), (35, 621313472), (37, 587728960), (40, 543649288), (52, 418191760), (56, 388320920), (64, 339780805), (65, 334553408), (70, 310656736), (74, 293864480), (80, 271824644), (91, 238966720), (104, 209095880), (112, 194160460), (130, 167276704), (140, 155328368), (148, 146932240), (160, 135912322), (182, 119483360), (185, 117545792), (208, 104547940), (224, 97080230), (259, 83961280), (260, 83638352), (280, 77664184), (296, 73466120), (320, 67956161), (364, 59741680), (370, 58772896), (416, 52273970), (448, 48540115), (455, 47793344), (481, 45209920), (518, 41980640), (520, 41819176), (560, 38832092), (592, 36733060), (728, 29870840), (740, 29386448), (832, 26136985), (910, 23896672), (962, 22604960), (1036, 20990320), (1040, 20909588), (1120, 19416046), (1184, 18366530), (1295, 16792256), (1456, 14935420), (1480, 14693224), (1820, 11948336), (1924, 11302480), (2072, 10495160), (2080, 10454794), (2240, 9708023), (2368, 9183265), (2405, 9041984), (2590, 8396128), (2912, 7467710), (2960, 7346612), (3367, 6458560), (3640, 5974168), (3848, 5651240), (4144, 5247580), (4160, 5227397), (4810, 4520992), (5180, 4198064), (5824, 3733855), (5920, 3673306), (6734, 3229280), (7280, 2987084), (7696, 2825620), (8288, 2623790), (9620, 2260496), (10360, 2099032), (11840, 1836653), (13468, 1614640), (14560, 1493542), (15392, 1412810), (16576, 1311895), (16835, 1291712), (19240, 1130248), (20183, 1077440), (20720, 1049516), (26936, 807320), (29120, 746771), (30784, 706405), (33670, 645856), (38480, 565124), (40366, 538720), (41440, 524758), (53872, 403660), (67340, 322928), (76960, 282562), (80732, 269360), (82880, 262379), (100915, 215488), (107744, 201830), (134680, 161464), (141281, 153920)]