216747960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 256

約数和(自身を含む): 809948160

約数和(自身を除く): 593200200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 390, 408, 429, 440, 442, 510, 520, 561, 572, 660, 663, 680, 715, 743, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1144, 1320, 1326, 1430, 1486, 1496, 1560, 1716, 1768, 1870, 2040, 2145, 2210, 2229, 2244, 2431, 2652, 2805, 2860, 2972, 3315, 3432, 3715, 3740, 4290, 4420, 4458, 4488, 4862, 5304, 5610, 5720, 5944, 6630, 7293, 7430, 7480, 8173, 8580, 8840, 8916, 9659, 9724, 11145, 11220, 12155, 12631, 13260, 14586, 14860, 16346, 17160, 17832, 19318, 19448, 22290, 22440, 24310, 24519, 25262, 26520, 28977, 29172, 29720, 32692, 36465, 37893, 38636, 40865, 44580, 48295, 48620, 49038, 50524, 57954, 58344, 63155, 65384, 72930, 75786, 77272, 81730, 89160, 96590, 97240, 98076, 101048, 106249, 115908, 122595, 126310, 138941, 144885, 145860, 151572, 163460, 164203, 189465, 193180, 196152, 212498, 231816, 245190, 252620, 277882, 289770, 291720, 303144, 318747, 326920, 328406, 378930, 386360, 416823, 424996, 490380, 492609, 505240, 531245, 555764, 579540, 637494, 656812, 694705, 757860, 821015, 833646, 849992, 980760, 985218, 1062490, 1111528, 1159080, 1274988, 1313624, 1389410, 1515720, 1593735, 1642030, 1667292, 1806233, 1970436, 2084115, 2124980, 2463045, 2549976, 2778820, 3187470, 3284060, 3334584, 3612466, 3940872, 4168230, 4249960, 4926090, 5418699, 5557640, 6374940, 6568120, 7224932, 8336460, 9031165, 9852180, 10837398, 12749880, 14449864, 16672920, 18062330, 19704360, 21674796, 27093495, 36124660, 43349592, 54186990, 72249320, 108373980, 216747960]

約数ペア:

[(1, 216747960), (2, 108373980), (3, 72249320), (4, 54186990), (5, 43349592), (6, 36124660), (8, 27093495), (10, 21674796), (11, 19704360), (12, 18062330), (13, 16672920), (15, 14449864), (17, 12749880), (20, 10837398), (22, 9852180), (24, 9031165), (26, 8336460), (30, 7224932), (33, 6568120), (34, 6374940), (39, 5557640), (40, 5418699), (44, 4926090), (51, 4249960), (52, 4168230), (55, 3940872), (60, 3612466), (65, 3334584), (66, 3284060), (68, 3187470), (78, 2778820), (85, 2549976), (88, 2463045), (102, 2124980), (104, 2084115), (110, 1970436), (120, 1806233), (130, 1667292), (132, 1642030), (136, 1593735), (143, 1515720), (156, 1389410), (165, 1313624), (170, 1274988), (187, 1159080), (195, 1111528), (204, 1062490), (220, 985218), (221, 980760), (255, 849992), (260, 833646), (264, 821015), (286, 757860), (312, 694705), (330, 656812), (340, 637494), (374, 579540), (390, 555764), (408, 531245), (429, 505240), (440, 492609), (442, 490380), (510, 424996), (520, 416823), (561, 386360), (572, 378930), (660, 328406), (663, 326920), (680, 318747), (715, 303144), (743, 291720), (748, 289770), (780, 277882), (858, 252620), (884, 245190), (935, 231816), (1020, 212498), (1105, 196152), (1122, 193180), (1144, 189465), (1320, 164203), (1326, 163460), (1430, 151572), (1486, 145860), (1496, 144885), (1560, 138941), (1716, 126310), (1768, 122595), (1870, 115908), (2040, 106249), (2145, 101048), (2210, 98076), (2229, 97240), (2244, 96590), (2431, 89160), (2652, 81730), (2805, 77272), (2860, 75786), (2972, 72930), (3315, 65384), (3432, 63155), (3715, 58344), (3740, 57954), (4290, 50524), (4420, 49038), (4458, 48620), (4488, 48295), (4862, 44580), (5304, 40865), (5610, 38636), (5720, 37893), (5944, 36465), (6630, 32692), (7293, 29720), (7430, 29172), (7480, 28977), (8173, 26520), (8580, 25262), (8840, 24519), (8916, 24310), (9659, 22440), (9724, 22290), (11145, 19448), (11220, 19318), (12155, 17832), (12631, 17160), (13260, 16346), (14586, 14860)]