20176100880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:698

約数の個数: 320

約数和(自身を含む): 68636440320

約数和(自身を除く): 48460339440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 163, 194, 195, 208, 240, 260, 291, 312, 326, 388, 390, 409, 485, 489, 520, 582, 624, 652, 776, 780, 815, 818, 970, 978, 1040, 1164, 1227, 1261, 1304, 1455, 1552, 1560, 1630, 1636, 1940, 1956, 2045, 2119, 2328, 2445, 2454, 2522, 2608, 2910, 3120, 3260, 3272, 3783, 3880, 3912, 4090, 4238, 4656, 4890, 4908, 5044, 5317, 5820, 6135, 6305, 6357, 6520, 6544, 7566, 7760, 7824, 8180, 8476, 9780, 9816, 10088, 10595, 10634, 11640, 12270, 12610, 12714, 13040, 15132, 15811, 15951, 16360, 16952, 18915, 19560, 19632, 20176, 21190, 21268, 23280, 24540, 25220, 25428, 26585, 30264, 31622, 31785, 31902, 32720, 33904, 37830, 39120, 39673, 42380, 42536, 47433, 49080, 50440, 50856, 53170, 60528, 63244, 63570, 63804, 66667, 75660, 79055, 79346, 79755, 84760, 85072, 94866, 98160, 100880, 101712, 106340, 119019, 126488, 127140, 127608, 133334, 151320, 158110, 158692, 159510, 169520, 189732, 198365, 200001, 205543, 212680, 237165, 238038, 252976, 254280, 255216, 266668, 302640, 316220, 317384, 319020, 333335, 379464, 396730, 400002, 411086, 425360, 474330, 476076, 508560, 515749, 533336, 595095, 616629, 632440, 634768, 638040, 666670, 758928, 793460, 800004, 822172, 866671, 948660, 952152, 1000005, 1027715, 1031498, 1066672, 1190190, 1233258, 1264880, 1276080, 1333340, 1547247, 1586920, 1600008, 1644344, 1733342, 1897320, 1904304, 2000010, 2055430, 2062996, 2380380, 2466516, 2578745, 2600013, 2666680, 3083145, 3094494, 3173840, 3200016, 3288688, 3466684, 3794640, 4000020, 4110860, 4125992, 4333355, 4760760, 4933032, 5157490, 5200026, 5333360, 6166290, 6188988, 6466699, 6933368, 7736235, 8000040, 8221720, 8251984, 8666710, 9521520, 9866064, 10314980, 10400052, 12332580, 12377976, 12933398, 13000065, 13866736, 15472470, 16000080, 16443440, 17333420, 19400097, 20629960, 20800104, 24665160, 24755952, 25866796, 26000130, 30944940, 32333495, 34666840, 38800194, 41259920, 41600208, 49330320, 51733592, 52000260, 61889880, 64666990, 69333680, 77600388, 84067087, 97000485, 103467184, 104000520, 123779760, 129333980, 155200776, 168134174, 194000970, 208001040, 252201261, 258667960, 310401552, 336268348, 388001940, 420335435, 504402522, 517335920, 672536696, 776003880, 840670870, 1008805044, 1261006305, 1345073392, 1552007760, 1681341740, 2017610088, 2522012610, 3362683480, 4035220176, 5044025220, 6725366960, 10088050440, 20176100880]

約数ペア:

[(1, 20176100880), (2, 10088050440), (3, 6725366960), (4, 5044025220), (5, 4035220176), (6, 3362683480), (8, 2522012610), (10, 2017610088), (12, 1681341740), (13, 1552007760), (15, 1345073392), (16, 1261006305), (20, 1008805044), (24, 840670870), (26, 776003880), (30, 672536696), (39, 517335920), (40, 504402522), (48, 420335435), (52, 388001940), (60, 336268348), (65, 310401552), (78, 258667960), (80, 252201261), (97, 208001040), (104, 194000970), (120, 168134174), (130, 155200776), (156, 129333980), (163, 123779760), (194, 104000520), (195, 103467184), (208, 97000485), (240, 84067087), (260, 77600388), (291, 69333680), (312, 64666990), (326, 61889880), (388, 52000260), (390, 51733592), (409, 49330320), (485, 41600208), (489, 41259920), (520, 38800194), (582, 34666840), (624, 32333495), (652, 30944940), (776, 26000130), (780, 25866796), (815, 24755952), (818, 24665160), (970, 20800104), (978, 20629960), (1040, 19400097), (1164, 17333420), (1227, 16443440), (1261, 16000080), (1304, 15472470), (1455, 13866736), (1552, 13000065), (1560, 12933398), (1630, 12377976), (1636, 12332580), (1940, 10400052), (1956, 10314980), (2045, 9866064), (2119, 9521520), (2328, 8666710), (2445, 8251984), (2454, 8221720), (2522, 8000040), (2608, 7736235), (2910, 6933368), (3120, 6466699), (3260, 6188988), (3272, 6166290), (3783, 5333360), (3880, 5200026), (3912, 5157490), (4090, 4933032), (4238, 4760760), (4656, 4333355), (4890, 4125992), (4908, 4110860), (5044, 4000020), (5317, 3794640), (5820, 3466684), (6135, 3288688), (6305, 3200016), (6357, 3173840), (6520, 3094494), (6544, 3083145), (7566, 2666680), (7760, 2600013), (7824, 2578745), (8180, 2466516), (8476, 2380380), (9780, 2062996), (9816, 2055430), (10088, 2000010), (10595, 1904304), (10634, 1897320), (11640, 1733342), (12270, 1644344), (12610, 1600008), (12714, 1586920), (13040, 1547247), (15132, 1333340), (15811, 1276080), (15951, 1264880), (16360, 1233258), (16952, 1190190), (18915, 1066672), (19560, 1031498), (19632, 1027715), (20176, 1000005), (21190, 952152), (21268, 948660), (23280, 866671), (24540, 822172), (25220, 800004), (25428, 793460), (26585, 758928), (30264, 666670), (31622, 638040), (31785, 634768), (31902, 632440), (32720, 616629), (33904, 595095), (37830, 533336), (39120, 515749), (39673, 508560), (42380, 476076), (42536, 474330), (47433, 425360), (49080, 411086), (50440, 400002), (50856, 396730), (53170, 379464), (60528, 333335), (63244, 319020), (63570, 317384), (63804, 316220), (66667, 302640), (75660, 266668), (79055, 255216), (79346, 254280), (79755, 252976), (84760, 238038), (85072, 237165), (94866, 212680), (98160, 205543), (100880, 200001), (101712, 198365), (106340, 189732), (119019, 169520), (126488, 159510), (127140, 158692), (127608, 158110), (133334, 151320)]