21745090740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{10429}}^1$

素因数の和:10550

約数の個数: 192

約数和(自身を含む): 67286016000

約数和(自身を除く): 45540925260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 59, 60, 62, 76, 93, 95, 114, 118, 124, 155, 177, 186, 190, 228, 236, 285, 295, 310, 354, 372, 380, 465, 570, 589, 590, 620, 708, 885, 930, 1121, 1140, 1178, 1180, 1767, 1770, 1829, 1860, 2242, 2356, 2945, 3363, 3534, 3540, 3658, 4484, 5487, 5605, 5890, 6726, 7068, 7316, 8835, 9145, 10429, 10974, 11210, 11780, 13452, 16815, 17670, 18290, 20858, 21948, 22420, 27435, 31287, 33630, 34751, 35340, 36580, 41716, 52145, 54870, 62574, 67260, 69502, 104253, 104290, 109740, 125148, 139004, 156435, 173755, 198151, 208506, 208580, 312870, 323299, 347510, 396302, 417012, 521265, 594453, 615311, 625740, 646598, 695020, 792604, 969897, 990755, 1042530, 1188906, 1230622, 1293196, 1616495, 1845933, 1939794, 1981510, 2085060, 2377812, 2461244, 2972265, 3076555, 3232990, 3691866, 3879588, 3963020, 4849485, 5944530, 6142681, 6153110, 6465980, 7383732, 9229665, 9698970, 11690909, 11889060, 12285362, 12306220, 18428043, 18459330, 19074641, 19397940, 23381818, 24570724, 30713405, 35072727, 36856086, 36918660, 38149282, 46763636, 57223923, 58454545, 61426810, 70145454, 73712172, 76298564, 92140215, 95373205, 114447846, 116909090, 122853620, 140290908, 175363635, 184280430, 190746410, 228895692, 233818180, 286119615, 350727270, 362418179, 368560860, 381492820, 572239230, 701454540, 724836358, 1087254537, 1144478460, 1449672716, 1812090895, 2174509074, 3624181790, 4349018148, 5436272685, 7248363580, 10872545370, 21745090740]

約数ペア:

[(1, 21745090740), (2, 10872545370), (3, 7248363580), (4, 5436272685), (5, 4349018148), (6, 3624181790), (10, 2174509074), (12, 1812090895), (15, 1449672716), (19, 1144478460), (20, 1087254537), (30, 724836358), (31, 701454540), (38, 572239230), (57, 381492820), (59, 368560860), (60, 362418179), (62, 350727270), (76, 286119615), (93, 233818180), (95, 228895692), (114, 190746410), (118, 184280430), (124, 175363635), (155, 140290908), (177, 122853620), (186, 116909090), (190, 114447846), (228, 95373205), (236, 92140215), (285, 76298564), (295, 73712172), (310, 70145454), (354, 61426810), (372, 58454545), (380, 57223923), (465, 46763636), (570, 38149282), (589, 36918660), (590, 36856086), (620, 35072727), (708, 30713405), (885, 24570724), (930, 23381818), (1121, 19397940), (1140, 19074641), (1178, 18459330), (1180, 18428043), (1767, 12306220), (1770, 12285362), (1829, 11889060), (1860, 11690909), (2242, 9698970), (2356, 9229665), (2945, 7383732), (3363, 6465980), (3534, 6153110), (3540, 6142681), (3658, 5944530), (4484, 4849485), (5487, 3963020), (5605, 3879588), (5890, 3691866), (6726, 3232990), (7068, 3076555), (7316, 2972265), (8835, 2461244), (9145, 2377812), (10429, 2085060), (10974, 1981510), (11210, 1939794), (11780, 1845933), (13452, 1616495), (16815, 1293196), (17670, 1230622), (18290, 1188906), (20858, 1042530), (21948, 990755), (22420, 969897), (27435, 792604), (31287, 695020), (33630, 646598), (34751, 625740), (35340, 615311), (36580, 594453), (41716, 521265), (52145, 417012), (54870, 396302), (62574, 347510), (67260, 323299), (69502, 312870), (104253, 208580), (104290, 208506), (109740, 198151), (125148, 173755), (139004, 156435)]