189593880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 691891200

約数和(自身を除く): 502297320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 43, 56, 58, 60, 70, 84, 86, 87, 105, 116, 120, 129, 140, 145, 168, 172, 174, 181, 203, 210, 215, 232, 258, 280, 290, 301, 344, 348, 362, 406, 420, 430, 435, 516, 543, 580, 602, 609, 645, 696, 724, 812, 840, 860, 870, 903, 905, 1015, 1032, 1086, 1160, 1204, 1218, 1247, 1267, 1290, 1448, 1505, 1624, 1720, 1740, 1806, 1810, 2030, 2172, 2408, 2436, 2494, 2534, 2580, 2715, 3010, 3045, 3480, 3612, 3620, 3741, 3801, 4060, 4344, 4515, 4872, 4988, 5068, 5160, 5249, 5430, 6020, 6090, 6235, 6335, 7224, 7240, 7482, 7602, 7783, 8120, 8729, 9030, 9976, 10136, 10498, 10860, 12040, 12180, 12470, 12670, 14964, 15204, 15566, 15747, 17458, 18060, 18705, 19005, 20996, 21720, 23349, 24360, 24940, 25340, 26187, 26245, 29928, 30408, 31132, 31494, 34916, 36120, 36743, 37410, 38010, 38915, 41992, 43645, 46698, 49880, 50680, 52374, 52490, 54481, 62264, 62988, 69832, 73486, 74820, 76020, 77830, 78735, 87290, 93396, 104748, 104980, 108962, 110229, 116745, 125976, 130935, 146972, 149640, 152040, 155660, 157470, 163443, 174580, 183715, 186792, 209496, 209960, 217924, 220458, 225707, 233490, 261870, 272405, 293944, 311320, 314940, 326886, 349160, 367430, 435848, 440916, 451414, 466980, 523740, 544810, 551145, 629880, 653772, 677121, 734860, 817215, 881832, 902828, 933960, 1047480, 1089620, 1102290, 1128535, 1307544, 1354242, 1469720, 1579949, 1634430, 1805656, 2179240, 2204580, 2257070, 2708484, 3159898, 3268860, 3385605, 4409160, 4514140, 4739847, 5416968, 6319796, 6537720, 6771210, 7899745, 9028280, 9479694, 12639592, 13542420, 15799490, 18959388, 23699235, 27084840, 31598980, 37918776, 47398470, 63197960, 94796940, 189593880]

約数ペア:

[(1, 189593880), (2, 94796940), (3, 63197960), (4, 47398470), (5, 37918776), (6, 31598980), (7, 27084840), (8, 23699235), (10, 18959388), (12, 15799490), (14, 13542420), (15, 12639592), (20, 9479694), (21, 9028280), (24, 7899745), (28, 6771210), (29, 6537720), (30, 6319796), (35, 5416968), (40, 4739847), (42, 4514140), (43, 4409160), (56, 3385605), (58, 3268860), (60, 3159898), (70, 2708484), (84, 2257070), (86, 2204580), (87, 2179240), (105, 1805656), (116, 1634430), (120, 1579949), (129, 1469720), (140, 1354242), (145, 1307544), (168, 1128535), (172, 1102290), (174, 1089620), (181, 1047480), (203, 933960), (210, 902828), (215, 881832), (232, 817215), (258, 734860), (280, 677121), (290, 653772), (301, 629880), (344, 551145), (348, 544810), (362, 523740), (406, 466980), (420, 451414), (430, 440916), (435, 435848), (516, 367430), (543, 349160), (580, 326886), (602, 314940), (609, 311320), (645, 293944), (696, 272405), (724, 261870), (812, 233490), (840, 225707), (860, 220458), (870, 217924), (903, 209960), (905, 209496), (1015, 186792), (1032, 183715), (1086, 174580), (1160, 163443), (1204, 157470), (1218, 155660), (1247, 152040), (1267, 149640), (1290, 146972), (1448, 130935), (1505, 125976), (1624, 116745), (1720, 110229), (1740, 108962), (1806, 104980), (1810, 104748), (2030, 93396), (2172, 87290), (2408, 78735), (2436, 77830), (2494, 76020), (2534, 74820), (2580, 73486), (2715, 69832), (3010, 62988), (3045, 62264), (3480, 54481), (3612, 52490), (3620, 52374), (3741, 50680), (3801, 49880), (4060, 46698), (4344, 43645), (4515, 41992), (4872, 38915), (4988, 38010), (5068, 37410), (5160, 36743), (5249, 36120), (5430, 34916), (6020, 31494), (6090, 31132), (6235, 30408), (6335, 29928), (7224, 26245), (7240, 26187), (7482, 25340), (7602, 24940), (7783, 24360), (8120, 23349), (8729, 21720), (9030, 20996), (9976, 19005), (10136, 18705), (10498, 18060), (10860, 17458), (12040, 15747), (12180, 15566), (12470, 15204), (12670, 14964)]