20307863520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{3617}}^1$

素因数の和:4202

約数の個数: 288

約数和(自身を含む): 79364795328

約数和(自身を除く): 59056931808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 557, 560, 630, 672, 720, 840, 1008, 1114, 1120, 1260, 1440, 1671, 1680, 2016, 2228, 2520, 2785, 3342, 3360, 3617, 3899, 4456, 5013, 5040, 5570, 6684, 7234, 7798, 8355, 8912, 10026, 10080, 10851, 11140, 11697, 13368, 14468, 15596, 16710, 17824, 18085, 19495, 20052, 21702, 22280, 23394, 25065, 25319, 26736, 28936, 31192, 32553, 33420, 35091, 36170, 38990, 40104, 43404, 44560, 46788, 50130, 50638, 53472, 54255, 57872, 58485, 62384, 65106, 66840, 70182, 72340, 75957, 77980, 80208, 86808, 89120, 93576, 100260, 101276, 108510, 115744, 116970, 124768, 126595, 130212, 133680, 140364, 144680, 151914, 155960, 160416, 162765, 173616, 175455, 187152, 200520, 202552, 217020, 227871, 233940, 253190, 260424, 267360, 280728, 289360, 303828, 311920, 325530, 347232, 350910, 374304, 379785, 401040, 405104, 434040, 455742, 467880, 506380, 520848, 561456, 578720, 607656, 623840, 651060, 701820, 759570, 802080, 810208, 868080, 911484, 935760, 1012760, 1041696, 1122912, 1139355, 1215312, 1302120, 1403640, 1519140, 1736160, 1822968, 1871520, 2014669, 2025520, 2278710, 2430624, 2604240, 2807280, 3038280, 3645936, 4029338, 4051040, 4557420, 5208480, 5614560, 6044007, 6076560, 7291872, 8058676, 9114840, 10073345, 12088014, 12153120, 14102683, 16117352, 18132021, 18229680, 20146690, 24176028, 28205366, 30220035, 32234704, 36264042, 36459360, 40293380, 42308049, 48352056, 56410732, 60440070, 64469408, 70513415, 72528084, 80586760, 84616098, 90660105, 96704112, 112821464, 120880140, 126924147, 141026830, 145056168, 161173520, 169232196, 181320210, 193408224, 211540245, 225642928, 241760280, 253848294, 282053660, 290112336, 322347040, 338464392, 362640420, 423080490, 451285856, 483520560, 507696588, 564107320, 580224672, 634620735, 676928784, 725280840, 846160980, 967041120, 1015393176, 1128214640, 1269241470, 1353857568, 1450561680, 1692321960, 2030786352, 2256429280, 2538482940, 2901123360, 3384643920, 4061572704, 5076965880, 6769287840, 10153931760, 20307863520]

約数ペア:

[(1, 20307863520), (2, 10153931760), (3, 6769287840), (4, 5076965880), (5, 4061572704), (6, 3384643920), (7, 2901123360), (8, 2538482940), (9, 2256429280), (10, 2030786352), (12, 1692321960), (14, 1450561680), (15, 1353857568), (16, 1269241470), (18, 1128214640), (20, 1015393176), (21, 967041120), (24, 846160980), (28, 725280840), (30, 676928784), (32, 634620735), (35, 580224672), (36, 564107320), (40, 507696588), (42, 483520560), (45, 451285856), (48, 423080490), (56, 362640420), (60, 338464392), (63, 322347040), (70, 290112336), (72, 282053660), (80, 253848294), (84, 241760280), (90, 225642928), (96, 211540245), (105, 193408224), (112, 181320210), (120, 169232196), (126, 161173520), (140, 145056168), (144, 141026830), (160, 126924147), (168, 120880140), (180, 112821464), (210, 96704112), (224, 90660105), (240, 84616098), (252, 80586760), (280, 72528084), (288, 70513415), (315, 64469408), (336, 60440070), (360, 56410732), (420, 48352056), (480, 42308049), (504, 40293380), (557, 36459360), (560, 36264042), (630, 32234704), (672, 30220035), (720, 28205366), (840, 24176028), (1008, 20146690), (1114, 18229680), (1120, 18132021), (1260, 16117352), (1440, 14102683), (1671, 12153120), (1680, 12088014), (2016, 10073345), (2228, 9114840), (2520, 8058676), (2785, 7291872), (3342, 6076560), (3360, 6044007), (3617, 5614560), (3899, 5208480), (4456, 4557420), (5013, 4051040), (5040, 4029338), (5570, 3645936), (6684, 3038280), (7234, 2807280), (7798, 2604240), (8355, 2430624), (8912, 2278710), (10026, 2025520), (10080, 2014669), (10851, 1871520), (11140, 1822968), (11697, 1736160), (13368, 1519140), (14468, 1403640), (15596, 1302120), (16710, 1215312), (17824, 1139355), (18085, 1122912), (19495, 1041696), (20052, 1012760), (21702, 935760), (22280, 911484), (23394, 868080), (25065, 810208), (25319, 802080), (26736, 759570), (28936, 701820), (31192, 651060), (32553, 623840), (33420, 607656), (35091, 578720), (36170, 561456), (38990, 520848), (40104, 506380), (43404, 467880), (44560, 455742), (46788, 434040), (50130, 405104), (50638, 401040), (53472, 379785), (54255, 374304), (57872, 350910), (58485, 347232), (62384, 325530), (65106, 311920), (66840, 303828), (70182, 289360), (72340, 280728), (75957, 267360), (77980, 260424), (80208, 253190), (86808, 233940), (89120, 227871), (93576, 217020), (100260, 202552), (101276, 200520), (108510, 187152), (115744, 175455), (116970, 173616), (124768, 162765), (126595, 160416), (130212, 155960), (133680, 151914), (140364, 144680)]