20718605700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{136217}}^1$

素因数の和:136263

約数の個数: 162

約数和(自身を含む): 70321588974

約数和(自身を除く): 49602983274

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 169, 180, 195, 225, 234, 260, 300, 325, 338, 390, 450, 468, 507, 585, 650, 676, 780, 845, 900, 975, 1014, 1170, 1300, 1521, 1690, 1950, 2028, 2340, 2535, 2925, 3042, 3380, 3900, 4225, 5070, 5850, 6084, 7605, 8450, 10140, 11700, 12675, 15210, 16900, 25350, 30420, 38025, 50700, 76050, 136217, 152100, 272434, 408651, 544868, 681085, 817302, 1225953, 1362170, 1634604, 1770821, 2043255, 2451906, 2724340, 3405425, 3541642, 4086510, 4903812, 5312463, 6129765, 6810850, 7083284, 8173020, 8854105, 10216275, 10624926, 12259530, 13621700, 15937389, 17708210, 20432550, 21249852, 23020673, 24519060, 26562315, 30648825, 31874778, 35416420, 40865100, 44270525, 46041346, 53124630, 61297650, 63749556, 69062019, 79686945, 88541050, 92082692, 106249260, 115103365, 122595300, 132811575, 138124038, 159373890, 177082100, 207186057, 230206730, 265623150, 276248076, 318747780, 345310095, 398434725, 414372114, 460413460, 531246300, 575516825, 690620190, 796869450, 828744228, 1035930285, 1151033650, 1381240380, 1593738900, 1726550475, 2071860570, 2302067300, 3453100950, 4143721140, 5179651425, 6906201900, 10359302850, 20718605700]

約数ペア:

[(1, 20718605700), (2, 10359302850), (3, 6906201900), (4, 5179651425), (5, 4143721140), (6, 3453100950), (9, 2302067300), (10, 2071860570), (12, 1726550475), (13, 1593738900), (15, 1381240380), (18, 1151033650), (20, 1035930285), (25, 828744228), (26, 796869450), (30, 690620190), (36, 575516825), (39, 531246300), (45, 460413460), (50, 414372114), (52, 398434725), (60, 345310095), (65, 318747780), (75, 276248076), (78, 265623150), (90, 230206730), (100, 207186057), (117, 177082100), (130, 159373890), (150, 138124038), (156, 132811575), (169, 122595300), (180, 115103365), (195, 106249260), (225, 92082692), (234, 88541050), (260, 79686945), (300, 69062019), (325, 63749556), (338, 61297650), (390, 53124630), (450, 46041346), (468, 44270525), (507, 40865100), (585, 35416420), (650, 31874778), (676, 30648825), (780, 26562315), (845, 24519060), (900, 23020673), (975, 21249852), (1014, 20432550), (1170, 17708210), (1300, 15937389), (1521, 13621700), (1690, 12259530), (1950, 10624926), (2028, 10216275), (2340, 8854105), (2535, 8173020), (2925, 7083284), (3042, 6810850), (3380, 6129765), (3900, 5312463), (4225, 4903812), (5070, 4086510), (5850, 3541642), (6084, 3405425), (7605, 2724340), (8450, 2451906), (10140, 2043255), (11700, 1770821), (12675, 1634604), (15210, 1362170), (16900, 1225953), (25350, 817302), (30420, 681085), (38025, 544868), (50700, 408651), (76050, 272434), (136217, 152100)]