20237938500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1237}}^1$

素因数の和:2111

約数の個数: 192

約数和(自身を含む): 63593187840

約数和(自身を除く): 43355249340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 839, 975, 1237, 1300, 1500, 1625, 1678, 1950, 2474, 2517, 3250, 3356, 3711, 3900, 4195, 4875, 4948, 5034, 6185, 6500, 7422, 8390, 9750, 10068, 10907, 12370, 12585, 14844, 16081, 16780, 18555, 19500, 20975, 21814, 24740, 25170, 30925, 32162, 32721, 37110, 41950, 43628, 48243, 50340, 54535, 61850, 62925, 64324, 65442, 74220, 80405, 83900, 92775, 96486, 104875, 109070, 123700, 125850, 130884, 154625, 160810, 163605, 185550, 192972, 209750, 218140, 241215, 251700, 272675, 309250, 314625, 321620, 327210, 371100, 402025, 419500, 463875, 482430, 545350, 618500, 629250, 654420, 804050, 818025, 927750, 964860, 1037843, 1090700, 1206075, 1258500, 1363375, 1608100, 1636050, 1855500, 2010125, 2075686, 2412150, 2726750, 3113529, 3272100, 4020250, 4090125, 4151372, 4824300, 5189215, 5453500, 6030375, 6227058, 8040500, 8180250, 10378430, 12060750, 12454116, 13491959, 15567645, 16360500, 20756860, 24121500, 25946075, 26983918, 31135290, 40475877, 51892150, 53967836, 62270580, 67459795, 77838225, 80951754, 103784300, 129730375, 134919590, 155676450, 161903508, 202379385, 259460750, 269839180, 311352900, 337298975, 389191125, 404758770, 518921500, 674597950, 778382250, 809517540, 1011896925, 1349195900, 1556764500, 1686494875, 2023793850, 3372989750, 4047587700, 5059484625, 6745979500, 10118969250, 20237938500]

約数ペア:

[(1, 20237938500), (2, 10118969250), (3, 6745979500), (4, 5059484625), (5, 4047587700), (6, 3372989750), (10, 2023793850), (12, 1686494875), (13, 1556764500), (15, 1349195900), (20, 1011896925), (25, 809517540), (26, 778382250), (30, 674597950), (39, 518921500), (50, 404758770), (52, 389191125), (60, 337298975), (65, 311352900), (75, 269839180), (78, 259460750), (100, 202379385), (125, 161903508), (130, 155676450), (150, 134919590), (156, 129730375), (195, 103784300), (250, 80951754), (260, 77838225), (300, 67459795), (325, 62270580), (375, 53967836), (390, 51892150), (500, 40475877), (650, 31135290), (750, 26983918), (780, 25946075), (839, 24121500), (975, 20756860), (1237, 16360500), (1300, 15567645), (1500, 13491959), (1625, 12454116), (1678, 12060750), (1950, 10378430), (2474, 8180250), (2517, 8040500), (3250, 6227058), (3356, 6030375), (3711, 5453500), (3900, 5189215), (4195, 4824300), (4875, 4151372), (4948, 4090125), (5034, 4020250), (6185, 3272100), (6500, 3113529), (7422, 2726750), (8390, 2412150), (9750, 2075686), (10068, 2010125), (10907, 1855500), (12370, 1636050), (12585, 1608100), (14844, 1363375), (16081, 1258500), (16780, 1206075), (18555, 1090700), (19500, 1037843), (20975, 964860), (21814, 927750), (24740, 818025), (25170, 804050), (30925, 654420), (32162, 629250), (32721, 618500), (37110, 545350), (41950, 482430), (43628, 463875), (48243, 419500), (50340, 402025), (54535, 371100), (61850, 327210), (62925, 321620), (64324, 314625), (65442, 309250), (74220, 272675), (80405, 251700), (83900, 241215), (92775, 218140), (96486, 209750), (104875, 192972), (109070, 185550), (123700, 163605), (125850, 160810), (130884, 154625)]