220534860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 767692800

約数和(自身を除く): 547157940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 239, 260, 273, 338, 364, 390, 420, 455, 478, 507, 546, 676, 717, 780, 845, 910, 956, 1014, 1092, 1183, 1195, 1365, 1434, 1673, 1690, 1820, 2028, 2197, 2366, 2390, 2535, 2730, 2868, 3107, 3346, 3380, 3549, 3585, 4394, 4732, 4780, 5019, 5070, 5460, 5915, 6214, 6591, 6692, 7098, 7170, 8365, 8788, 9321, 10038, 10140, 10985, 11830, 12428, 13182, 14196, 14340, 15379, 15535, 16730, 17745, 18642, 20076, 21749, 21970, 23660, 25095, 26364, 30758, 31070, 32955, 33460, 35490, 37284, 40391, 43498, 43940, 46137, 46605, 50190, 61516, 62140, 65247, 65910, 70980, 76895, 80782, 86996, 92274, 93210, 100380, 108745, 121173, 130494, 131820, 153790, 161564, 184548, 186420, 201955, 217490, 230685, 242346, 260988, 282737, 307580, 326235, 403910, 434980, 461370, 484692, 525083, 565474, 605865, 652470, 807820, 848211, 922740, 1050166, 1130948, 1211730, 1304940, 1413685, 1575249, 1696422, 2100332, 2423460, 2625415, 2827370, 3150498, 3392844, 3675581, 4241055, 5250830, 5654740, 6300996, 7351162, 7876245, 8482110, 10501660, 11026743, 14702324, 15752490, 16964220, 18377905, 22053486, 31504980, 36755810, 44106972, 55133715, 73511620, 110267430, 220534860]

約数ペア:

[(1, 220534860), (2, 110267430), (3, 73511620), (4, 55133715), (5, 44106972), (6, 36755810), (7, 31504980), (10, 22053486), (12, 18377905), (13, 16964220), (14, 15752490), (15, 14702324), (20, 11026743), (21, 10501660), (26, 8482110), (28, 7876245), (30, 7351162), (35, 6300996), (39, 5654740), (42, 5250830), (52, 4241055), (60, 3675581), (65, 3392844), (70, 3150498), (78, 2827370), (84, 2625415), (91, 2423460), (105, 2100332), (130, 1696422), (140, 1575249), (156, 1413685), (169, 1304940), (182, 1211730), (195, 1130948), (210, 1050166), (239, 922740), (260, 848211), (273, 807820), (338, 652470), (364, 605865), (390, 565474), (420, 525083), (455, 484692), (478, 461370), (507, 434980), (546, 403910), (676, 326235), (717, 307580), (780, 282737), (845, 260988), (910, 242346), (956, 230685), (1014, 217490), (1092, 201955), (1183, 186420), (1195, 184548), (1365, 161564), (1434, 153790), (1673, 131820), (1690, 130494), (1820, 121173), (2028, 108745), (2197, 100380), (2366, 93210), (2390, 92274), (2535, 86996), (2730, 80782), (2868, 76895), (3107, 70980), (3346, 65910), (3380, 65247), (3549, 62140), (3585, 61516), (4394, 50190), (4732, 46605), (4780, 46137), (5019, 43940), (5070, 43498), (5460, 40391), (5915, 37284), (6214, 35490), (6591, 33460), (6692, 32955), (7098, 31070), (7170, 30758), (8365, 26364), (8788, 25095), (9321, 23660), (10038, 21970), (10140, 21749), (10985, 20076), (11830, 18642), (12428, 17745), (13182, 16730), (14196, 15535), (14340, 15379)]