187491720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3935

約数の個数: 128

約数和(自身を含む): 625443840

約数和(自身を除く): 437952120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 3877, 4030, 4836, 6045, 7754, 8060, 9672, 11631, 12090, 15508, 16120, 19385, 23262, 24180, 31016, 38770, 46524, 48360, 50401, 58155, 77540, 93048, 100802, 116310, 120187, 151203, 155080, 201604, 232620, 240374, 252005, 302406, 360561, 403208, 465240, 480748, 504010, 600935, 604812, 721122, 756015, 961496, 1008020, 1201870, 1209624, 1442244, 1512030, 1562431, 1802805, 2016040, 2403740, 2884488, 3024060, 3124862, 3605610, 4687293, 4807480, 6048120, 6249724, 7211220, 7812155, 9374586, 12499448, 14422440, 15624310, 18749172, 23436465, 31248620, 37498344, 46872930, 62497240, 93745860, 187491720]

約数ペア:

[(1, 187491720), (2, 93745860), (3, 62497240), (4, 46872930), (5, 37498344), (6, 31248620), (8, 23436465), (10, 18749172), (12, 15624310), (13, 14422440), (15, 12499448), (20, 9374586), (24, 7812155), (26, 7211220), (30, 6249724), (31, 6048120), (39, 4807480), (40, 4687293), (52, 3605610), (60, 3124862), (62, 3024060), (65, 2884488), (78, 2403740), (93, 2016040), (104, 1802805), (120, 1562431), (124, 1512030), (130, 1442244), (155, 1209624), (156, 1201870), (186, 1008020), (195, 961496), (248, 756015), (260, 721122), (310, 604812), (312, 600935), (372, 504010), (390, 480748), (403, 465240), (465, 403208), (520, 360561), (620, 302406), (744, 252005), (780, 240374), (806, 232620), (930, 201604), (1209, 155080), (1240, 151203), (1560, 120187), (1612, 116310), (1860, 100802), (2015, 93048), (2418, 77540), (3224, 58155), (3720, 50401), (3877, 48360), (4030, 46524), (4836, 38770), (6045, 31016), (7754, 24180), (8060, 23262), (9672, 19385), (11631, 16120), (12090, 15508)]