215063940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 288

約数和(自身を含む): 801166464

約数和(自身を除く): 586102524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 49, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 105, 119, 130, 140, 147, 156, 170, 182, 195, 196, 204, 210, 221, 238, 245, 255, 260, 273, 294, 331, 340, 357, 364, 390, 420, 442, 455, 476, 490, 510, 546, 588, 595, 637, 662, 663, 714, 735, 780, 833, 884, 910, 980, 993, 1020, 1092, 1105, 1190, 1274, 1324, 1326, 1365, 1428, 1470, 1547, 1655, 1666, 1785, 1820, 1911, 1986, 2210, 2317, 2380, 2499, 2548, 2652, 2730, 2940, 3094, 3185, 3310, 3315, 3332, 3570, 3822, 3972, 4165, 4303, 4420, 4634, 4641, 4965, 4998, 5460, 5627, 6188, 6370, 6620, 6630, 6951, 7140, 7644, 7735, 8330, 8606, 9268, 9282, 9555, 9930, 9996, 10829, 11254, 11585, 12495, 12740, 12909, 13260, 13902, 15470, 16219, 16660, 16881, 17212, 18564, 19110, 19860, 21515, 21658, 22508, 23170, 23205, 24990, 25818, 27804, 28135, 30121, 30940, 32438, 32487, 33762, 34755, 38220, 39389, 43030, 43316, 46340, 46410, 48657, 49980, 51636, 54145, 56270, 60242, 64545, 64876, 64974, 67524, 69510, 73151, 78778, 81095, 84405, 86060, 90363, 92820, 97314, 108290, 112540, 118167, 120484, 129090, 129948, 139020, 146302, 150605, 157556, 162190, 162435, 168810, 180726, 194628, 196945, 210847, 216580, 219453, 236334, 243285, 258180, 275723, 292604, 301210, 324380, 324870, 337620, 361452, 365755, 393890, 421694, 438906, 451815, 472668, 486570, 512057, 551446, 590835, 602420, 632541, 649740, 731510, 787780, 827169, 843388, 877812, 903630, 973140, 1024114, 1054235, 1097265, 1102892, 1181670, 1265082, 1378615, 1463020, 1536171, 1654338, 1807260, 2048228, 2108470, 2194530, 2363340, 2530164, 2560285, 2757230, 3072342, 3162705, 3308676, 3584399, 4135845, 4216940, 4389060, 5120570, 5514460, 6144684, 6325410, 7168798, 7680855, 8271690, 10241140, 10753197, 12650820, 14337596, 15361710, 16543380, 17921995, 21506394, 30723420, 35843990, 43012788, 53765985, 71687980, 107531970, 215063940]

約数ペア:

[(1, 215063940), (2, 107531970), (3, 71687980), (4, 53765985), (5, 43012788), (6, 35843990), (7, 30723420), (10, 21506394), (12, 17921995), (13, 16543380), (14, 15361710), (15, 14337596), (17, 12650820), (20, 10753197), (21, 10241140), (26, 8271690), (28, 7680855), (30, 7168798), (34, 6325410), (35, 6144684), (39, 5514460), (42, 5120570), (49, 4389060), (51, 4216940), (52, 4135845), (60, 3584399), (65, 3308676), (68, 3162705), (70, 3072342), (78, 2757230), (84, 2560285), (85, 2530164), (91, 2363340), (98, 2194530), (102, 2108470), (105, 2048228), (119, 1807260), (130, 1654338), (140, 1536171), (147, 1463020), (156, 1378615), (170, 1265082), (182, 1181670), (195, 1102892), (196, 1097265), (204, 1054235), (210, 1024114), (221, 973140), (238, 903630), (245, 877812), (255, 843388), (260, 827169), (273, 787780), (294, 731510), (331, 649740), (340, 632541), (357, 602420), (364, 590835), (390, 551446), (420, 512057), (442, 486570), (455, 472668), (476, 451815), (490, 438906), (510, 421694), (546, 393890), (588, 365755), (595, 361452), (637, 337620), (662, 324870), (663, 324380), (714, 301210), (735, 292604), (780, 275723), (833, 258180), (884, 243285), (910, 236334), (980, 219453), (993, 216580), (1020, 210847), (1092, 196945), (1105, 194628), (1190, 180726), (1274, 168810), (1324, 162435), (1326, 162190), (1365, 157556), (1428, 150605), (1470, 146302), (1547, 139020), (1655, 129948), (1666, 129090), (1785, 120484), (1820, 118167), (1911, 112540), (1986, 108290), (2210, 97314), (2317, 92820), (2380, 90363), (2499, 86060), (2548, 84405), (2652, 81095), (2730, 78778), (2940, 73151), (3094, 69510), (3185, 67524), (3310, 64974), (3315, 64876), (3332, 64545), (3570, 60242), (3822, 56270), (3972, 54145), (4165, 51636), (4303, 49980), (4420, 48657), (4634, 46410), (4641, 46340), (4965, 43316), (4998, 43030), (5460, 39389), (5627, 38220), (6188, 34755), (6370, 33762), (6620, 32487), (6630, 32438), (6951, 30940), (7140, 30121), (7644, 28135), (7735, 27804), (8330, 25818), (8606, 24990), (9268, 23205), (9282, 23170), (9555, 22508), (9930, 21658), (9996, 21515), (10829, 19860), (11254, 19110), (11585, 18564), (12495, 17212), (12740, 16881), (12909, 16660), (13260, 16219), (13902, 15470)]