20196538800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{7457}}^1$

素因数の和:7576

約数の個数: 240

約数和(自身を含む): 67543108512

約数和(自身を除く): 47346569712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 61, 74, 75, 80, 100, 111, 120, 122, 148, 150, 183, 185, 200, 222, 240, 244, 296, 300, 305, 366, 370, 400, 444, 488, 555, 592, 600, 610, 732, 740, 888, 915, 925, 976, 1110, 1200, 1220, 1464, 1480, 1525, 1776, 1830, 1850, 2220, 2257, 2440, 2775, 2928, 2960, 3050, 3660, 3700, 4440, 4514, 4575, 4880, 5550, 6100, 6771, 7320, 7400, 7457, 8880, 9028, 9150, 11100, 11285, 12200, 13542, 14640, 14800, 14914, 18056, 18300, 22200, 22371, 22570, 24400, 27084, 29828, 33855, 36112, 36600, 37285, 44400, 44742, 45140, 54168, 56425, 59656, 67710, 73200, 74570, 89484, 90280, 108336, 111855, 112850, 119312, 135420, 149140, 169275, 178968, 180560, 186425, 223710, 225700, 270840, 275909, 298280, 338550, 357936, 372850, 447420, 451400, 454877, 541680, 551818, 559275, 596560, 677100, 745700, 827727, 894840, 902800, 909754, 1103636, 1118550, 1354200, 1364631, 1379545, 1491400, 1655454, 1789680, 1819508, 2207272, 2237100, 2274385, 2708400, 2729262, 2759090, 2982800, 3310908, 3639016, 4138635, 4414544, 4474200, 4548770, 5458524, 5518180, 6621816, 6823155, 6897725, 7278032, 8277270, 8948400, 9097540, 10917048, 11036360, 11371925, 13243632, 13646310, 13795450, 16554540, 16830449, 18195080, 20693175, 21834096, 22072720, 22743850, 27292620, 27590900, 33109080, 33660898, 34115775, 36390160, 41386350, 45487700, 50491347, 54585240, 55181800, 66218160, 67321796, 68231550, 82772700, 84152245, 90975400, 100982694, 109170480, 110363600, 134643592, 136463100, 165545400, 168304490, 181950800, 201965388, 252456735, 269287184, 272926200, 331090800, 336608980, 403930776, 420761225, 504913470, 545852400, 673217960, 807861552, 841522450, 1009826940, 1262283675, 1346435920, 1683044900, 2019653880, 2524567350, 3366089800, 4039307760, 5049134700, 6732179600, 10098269400, 20196538800]

約数ペア:

[(1, 20196538800), (2, 10098269400), (3, 6732179600), (4, 5049134700), (5, 4039307760), (6, 3366089800), (8, 2524567350), (10, 2019653880), (12, 1683044900), (15, 1346435920), (16, 1262283675), (20, 1009826940), (24, 841522450), (25, 807861552), (30, 673217960), (37, 545852400), (40, 504913470), (48, 420761225), (50, 403930776), (60, 336608980), (61, 331090800), (74, 272926200), (75, 269287184), (80, 252456735), (100, 201965388), (111, 181950800), (120, 168304490), (122, 165545400), (148, 136463100), (150, 134643592), (183, 110363600), (185, 109170480), (200, 100982694), (222, 90975400), (240, 84152245), (244, 82772700), (296, 68231550), (300, 67321796), (305, 66218160), (366, 55181800), (370, 54585240), (400, 50491347), (444, 45487700), (488, 41386350), (555, 36390160), (592, 34115775), (600, 33660898), (610, 33109080), (732, 27590900), (740, 27292620), (888, 22743850), (915, 22072720), (925, 21834096), (976, 20693175), (1110, 18195080), (1200, 16830449), (1220, 16554540), (1464, 13795450), (1480, 13646310), (1525, 13243632), (1776, 11371925), (1830, 11036360), (1850, 10917048), (2220, 9097540), (2257, 8948400), (2440, 8277270), (2775, 7278032), (2928, 6897725), (2960, 6823155), (3050, 6621816), (3660, 5518180), (3700, 5458524), (4440, 4548770), (4514, 4474200), (4575, 4414544), (4880, 4138635), (5550, 3639016), (6100, 3310908), (6771, 2982800), (7320, 2759090), (7400, 2729262), (7457, 2708400), (8880, 2274385), (9028, 2237100), (9150, 2207272), (11100, 1819508), (11285, 1789680), (12200, 1655454), (13542, 1491400), (14640, 1379545), (14800, 1364631), (14914, 1354200), (18056, 1118550), (18300, 1103636), (22200, 909754), (22371, 902800), (22570, 894840), (24400, 827727), (27084, 745700), (29828, 677100), (33855, 596560), (36112, 559275), (36600, 551818), (37285, 541680), (44400, 454877), (44742, 451400), (45140, 447420), (54168, 372850), (56425, 357936), (59656, 338550), (67710, 298280), (73200, 275909), (74570, 270840), (89484, 225700), (90280, 223710), (108336, 186425), (111855, 180560), (112850, 178968), (119312, 169275), (135420, 149140)]