189370440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:741

約数の個数: 256

約数和(自身を含む): 742003200

約数和(自身を除く): 552632760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 333, 360, 370, 378, 420, 444, 504, 518, 540, 555, 630, 666, 677, 740, 756, 777, 840, 888, 945, 999, 1036, 1080, 1110, 1260, 1295, 1332, 1354, 1480, 1512, 1554, 1665, 1890, 1998, 2031, 2072, 2220, 2331, 2520, 2590, 2664, 2708, 3108, 3330, 3385, 3780, 3885, 3996, 4062, 4440, 4662, 4739, 4995, 5180, 5416, 6093, 6216, 6660, 6770, 6993, 7560, 7770, 7992, 8124, 9324, 9478, 9990, 10155, 10360, 11655, 12186, 13320, 13540, 13986, 14217, 15540, 16248, 18279, 18648, 18956, 19980, 20310, 23310, 23695, 24372, 25049, 27080, 27972, 28434, 30465, 31080, 34965, 36558, 37912, 39960, 40620, 42651, 46620, 47390, 48744, 50098, 55944, 56868, 60930, 69930, 71085, 73116, 75147, 81240, 85302, 91395, 93240, 94780, 100196, 113736, 121860, 125245, 127953, 139860, 142170, 146232, 150294, 170604, 175343, 182790, 189560, 200392, 213255, 225441, 243720, 250490, 255906, 279720, 284340, 300588, 341208, 350686, 365580, 375735, 426510, 450882, 500980, 511812, 526029, 568680, 601176, 639765, 676323, 701372, 731160, 751470, 853020, 876715, 901764, 1001960, 1023624, 1052058, 1127205, 1279530, 1352646, 1402744, 1502940, 1578087, 1706040, 1753430, 1803528, 2104116, 2254410, 2559060, 2630145, 2705292, 3005880, 3156174, 3381615, 3506860, 4208232, 4508820, 4734261, 5118120, 5260290, 5410584, 6312348, 6763230, 7013720, 7890435, 9017640, 9468522, 10520580, 12624696, 13526460, 15780870, 18937044, 21041160, 23671305, 27052920, 31561740, 37874088, 47342610, 63123480, 94685220, 189370440]

約数ペア:

[(1, 189370440), (2, 94685220), (3, 63123480), (4, 47342610), (5, 37874088), (6, 31561740), (7, 27052920), (8, 23671305), (9, 21041160), (10, 18937044), (12, 15780870), (14, 13526460), (15, 12624696), (18, 10520580), (20, 9468522), (21, 9017640), (24, 7890435), (27, 7013720), (28, 6763230), (30, 6312348), (35, 5410584), (36, 5260290), (37, 5118120), (40, 4734261), (42, 4508820), (45, 4208232), (54, 3506860), (56, 3381615), (60, 3156174), (63, 3005880), (70, 2705292), (72, 2630145), (74, 2559060), (84, 2254410), (90, 2104116), (105, 1803528), (108, 1753430), (111, 1706040), (120, 1578087), (126, 1502940), (135, 1402744), (140, 1352646), (148, 1279530), (168, 1127205), (180, 1052058), (185, 1023624), (189, 1001960), (210, 901764), (216, 876715), (222, 853020), (252, 751470), (259, 731160), (270, 701372), (280, 676323), (296, 639765), (315, 601176), (333, 568680), (360, 526029), (370, 511812), (378, 500980), (420, 450882), (444, 426510), (504, 375735), (518, 365580), (540, 350686), (555, 341208), (630, 300588), (666, 284340), (677, 279720), (740, 255906), (756, 250490), (777, 243720), (840, 225441), (888, 213255), (945, 200392), (999, 189560), (1036, 182790), (1080, 175343), (1110, 170604), (1260, 150294), (1295, 146232), (1332, 142170), (1354, 139860), (1480, 127953), (1512, 125245), (1554, 121860), (1665, 113736), (1890, 100196), (1998, 94780), (2031, 93240), (2072, 91395), (2220, 85302), (2331, 81240), (2520, 75147), (2590, 73116), (2664, 71085), (2708, 69930), (3108, 60930), (3330, 56868), (3385, 55944), (3780, 50098), (3885, 48744), (3996, 47390), (4062, 46620), (4440, 42651), (4662, 40620), (4739, 39960), (4995, 37912), (5180, 36558), (5416, 34965), (6093, 31080), (6216, 30465), (6660, 28434), (6770, 27972), (6993, 27080), (7560, 25049), (7770, 24372), (7992, 23695), (8124, 23310), (9324, 20310), (9478, 19980), (9990, 18956), (10155, 18648), (10360, 18279), (11655, 16248), (12186, 15540), (13320, 14217), (13540, 13986)]