189972960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 192

約数和(自身を含む): 654925824

約数和(自身を除く): 464952864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 751, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1502, 1581, 1632, 1860, 2040, 2108, 2253, 2480, 2635, 2720, 2976, 3004, 3162, 3720, 3755, 4080, 4216, 4506, 4960, 5270, 6008, 6324, 7440, 7510, 7905, 8160, 8432, 9012, 10540, 11265, 12016, 12648, 12767, 14880, 15020, 15810, 16864, 18024, 21080, 22530, 23281, 24032, 25296, 25534, 30040, 31620, 36048, 38301, 42160, 45060, 46562, 50592, 51068, 60080, 63240, 63835, 69843, 72096, 76602, 84320, 90120, 93124, 102136, 116405, 120160, 126480, 127670, 139686, 153204, 180240, 186248, 191505, 204272, 232810, 252960, 255340, 279372, 306408, 349215, 360480, 372496, 383010, 395777, 408544, 465620, 510680, 558744, 612816, 698430, 744992, 766020, 791554, 931240, 1021360, 1117488, 1187331, 1225632, 1396860, 1532040, 1583108, 1862480, 1978885, 2042720, 2234976, 2374662, 2793720, 3064080, 3166216, 3724960, 3957770, 4749324, 5587440, 5936655, 6128160, 6332432, 7915540, 9498648, 11174880, 11873310, 12664864, 15831080, 18997296, 23746620, 31662160, 37994592, 47493240, 63324320, 94986480, 189972960]

約数ペア:

[(1, 189972960), (2, 94986480), (3, 63324320), (4, 47493240), (5, 37994592), (6, 31662160), (8, 23746620), (10, 18997296), (12, 15831080), (15, 12664864), (16, 11873310), (17, 11174880), (20, 9498648), (24, 7915540), (30, 6332432), (31, 6128160), (32, 5936655), (34, 5587440), (40, 4749324), (48, 3957770), (51, 3724960), (60, 3166216), (62, 3064080), (68, 2793720), (80, 2374662), (85, 2234976), (93, 2042720), (96, 1978885), (102, 1862480), (120, 1583108), (124, 1532040), (136, 1396860), (155, 1225632), (160, 1187331), (170, 1117488), (186, 1021360), (204, 931240), (240, 791554), (248, 766020), (255, 744992), (272, 698430), (310, 612816), (340, 558744), (372, 510680), (408, 465620), (465, 408544), (480, 395777), (496, 383010), (510, 372496), (527, 360480), (544, 349215), (620, 306408), (680, 279372), (744, 255340), (751, 252960), (816, 232810), (930, 204272), (992, 191505), (1020, 186248), (1054, 180240), (1240, 153204), (1360, 139686), (1488, 127670), (1502, 126480), (1581, 120160), (1632, 116405), (1860, 102136), (2040, 93124), (2108, 90120), (2253, 84320), (2480, 76602), (2635, 72096), (2720, 69843), (2976, 63835), (3004, 63240), (3162, 60080), (3720, 51068), (3755, 50592), (4080, 46562), (4216, 45060), (4506, 42160), (4960, 38301), (5270, 36048), (6008, 31620), (6324, 30040), (7440, 25534), (7510, 25296), (7905, 24032), (8160, 23281), (8432, 22530), (9012, 21080), (10540, 18024), (11265, 16864), (12016, 15810), (12648, 15020), (12767, 14880)]