1900535520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4993}}^1$

素因数の和:5085

約数の個数: 192

約数和(自身を含む): 6554205504

約数和(自身を除く): 4653669984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 416, 480, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1220, 1248, 1464, 1560, 1586, 1830, 1952, 2080, 2379, 2440, 2928, 3120, 3172, 3660, 3965, 4758, 4880, 4993, 5856, 6240, 6344, 7320, 7930, 9516, 9760, 9986, 11895, 12688, 14640, 14979, 15860, 19032, 19972, 23790, 24965, 25376, 29280, 29958, 31720, 38064, 39944, 47580, 49930, 59916, 63440, 64909, 74895, 76128, 79888, 95160, 99860, 119832, 126880, 129818, 149790, 159776, 190320, 194727, 199720, 239664, 259636, 299580, 304573, 324545, 380640, 389454, 399440, 479328, 519272, 599160, 609146, 649090, 778908, 798880, 913719, 973635, 1038544, 1198320, 1218292, 1298180, 1522865, 1557816, 1827438, 1947270, 2077088, 2396640, 2436584, 2596360, 3045730, 3115632, 3654876, 3894540, 3959449, 4568595, 4873168, 5192720, 6091460, 6231264, 7309752, 7789080, 7918898, 9137190, 9746336, 10385440, 11878347, 12182920, 14619504, 15578160, 15837796, 18274380, 19797245, 23756694, 24365840, 29239008, 31156320, 31675592, 36548760, 39594490, 47513388, 48731680, 59391735, 63351184, 73097520, 79188980, 95026776, 118783470, 126702368, 146195040, 158377960, 190053552, 237566940, 316755920, 380107104, 475133880, 633511840, 950267760, 1900535520]

約数ペア:

[(1, 1900535520), (2, 950267760), (3, 633511840), (4, 475133880), (5, 380107104), (6, 316755920), (8, 237566940), (10, 190053552), (12, 158377960), (13, 146195040), (15, 126702368), (16, 118783470), (20, 95026776), (24, 79188980), (26, 73097520), (30, 63351184), (32, 59391735), (39, 48731680), (40, 47513388), (48, 39594490), (52, 36548760), (60, 31675592), (61, 31156320), (65, 29239008), (78, 24365840), (80, 23756694), (96, 19797245), (104, 18274380), (120, 15837796), (122, 15578160), (130, 14619504), (156, 12182920), (160, 11878347), (183, 10385440), (195, 9746336), (208, 9137190), (240, 7918898), (244, 7789080), (260, 7309752), (305, 6231264), (312, 6091460), (366, 5192720), (390, 4873168), (416, 4568595), (480, 3959449), (488, 3894540), (520, 3654876), (610, 3115632), (624, 3045730), (732, 2596360), (780, 2436584), (793, 2396640), (915, 2077088), (976, 1947270), (1040, 1827438), (1220, 1557816), (1248, 1522865), (1464, 1298180), (1560, 1218292), (1586, 1198320), (1830, 1038544), (1952, 973635), (2080, 913719), (2379, 798880), (2440, 778908), (2928, 649090), (3120, 609146), (3172, 599160), (3660, 519272), (3965, 479328), (4758, 399440), (4880, 389454), (4993, 380640), (5856, 324545), (6240, 304573), (6344, 299580), (7320, 259636), (7930, 239664), (9516, 199720), (9760, 194727), (9986, 190320), (11895, 159776), (12688, 149790), (14640, 129818), (14979, 126880), (15860, 119832), (19032, 99860), (19972, 95160), (23790, 79888), (24965, 76128), (25376, 74895), (29280, 64909), (29958, 63440), (31720, 59916), (38064, 49930), (39944, 47580)]