20636025540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{4231}}^1$

素因数の和:4319

約数の個数: 192

約数和(自身を含む): 64300669440

約数和(自身を除く): 43664643900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 169, 185, 195, 222, 260, 338, 370, 390, 444, 481, 507, 555, 676, 740, 780, 845, 962, 1014, 1110, 1443, 1690, 1924, 2028, 2197, 2220, 2405, 2535, 2886, 3380, 4231, 4394, 4810, 5070, 5772, 6253, 6591, 7215, 8462, 8788, 9620, 10140, 10985, 12506, 12693, 13182, 14430, 16924, 18759, 21155, 21970, 25012, 25386, 26364, 28860, 31265, 32955, 37518, 42310, 43940, 50772, 55003, 62530, 63465, 65910, 75036, 81289, 84620, 93795, 110006, 125060, 126930, 131820, 156547, 162578, 165009, 187590, 220012, 243867, 253860, 275015, 313094, 325156, 330018, 375180, 406445, 469641, 487734, 550030, 626188, 660036, 715039, 782735, 812890, 825045, 939282, 975468, 1100060, 1219335, 1430078, 1565470, 1625780, 1650090, 1878564, 2035111, 2145117, 2348205, 2438670, 2860156, 3130940, 3300180, 3575195, 4070222, 4290234, 4696410, 4877340, 6105333, 7150390, 8140444, 8580468, 9295507, 9392820, 10175555, 10725585, 12210666, 14300780, 18591014, 20351110, 21451170, 24421332, 26456443, 27886521, 30526665, 37182028, 40702220, 42902340, 46477535, 52912886, 55773042, 61053330, 79369329, 92955070, 105825772, 111546084, 122106660, 132282215, 139432605, 158738658, 185910140, 264564430, 278865210, 317477316, 343933759, 396846645, 529128860, 557730420, 687867518, 793693290, 1031801277, 1375735036, 1587386580, 1719668795, 2063602554, 3439337590, 4127205108, 5159006385, 6878675180, 10318012770, 20636025540]

約数ペア:

[(1, 20636025540), (2, 10318012770), (3, 6878675180), (4, 5159006385), (5, 4127205108), (6, 3439337590), (10, 2063602554), (12, 1719668795), (13, 1587386580), (15, 1375735036), (20, 1031801277), (26, 793693290), (30, 687867518), (37, 557730420), (39, 529128860), (52, 396846645), (60, 343933759), (65, 317477316), (74, 278865210), (78, 264564430), (111, 185910140), (130, 158738658), (148, 139432605), (156, 132282215), (169, 122106660), (185, 111546084), (195, 105825772), (222, 92955070), (260, 79369329), (338, 61053330), (370, 55773042), (390, 52912886), (444, 46477535), (481, 42902340), (507, 40702220), (555, 37182028), (676, 30526665), (740, 27886521), (780, 26456443), (845, 24421332), (962, 21451170), (1014, 20351110), (1110, 18591014), (1443, 14300780), (1690, 12210666), (1924, 10725585), (2028, 10175555), (2197, 9392820), (2220, 9295507), (2405, 8580468), (2535, 8140444), (2886, 7150390), (3380, 6105333), (4231, 4877340), (4394, 4696410), (4810, 4290234), (5070, 4070222), (5772, 3575195), (6253, 3300180), (6591, 3130940), (7215, 2860156), (8462, 2438670), (8788, 2348205), (9620, 2145117), (10140, 2035111), (10985, 1878564), (12506, 1650090), (12693, 1625780), (13182, 1565470), (14430, 1430078), (16924, 1219335), (18759, 1100060), (21155, 975468), (21970, 939282), (25012, 825045), (25386, 812890), (26364, 782735), (28860, 715039), (31265, 660036), (32955, 626188), (37518, 550030), (42310, 487734), (43940, 469641), (50772, 406445), (55003, 375180), (62530, 330018), (63465, 325156), (65910, 313094), (75036, 275015), (81289, 253860), (84620, 243867), (93795, 220012), (110006, 187590), (125060, 165009), (126930, 162578), (131820, 156547)]