220570240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 647740800

約数和(自身を除く): 427170560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 64, 68, 76, 80, 85, 88, 95, 97, 110, 128, 136, 152, 160, 170, 176, 187, 190, 194, 209, 220, 272, 304, 320, 323, 340, 352, 374, 380, 388, 418, 440, 485, 544, 608, 640, 646, 680, 704, 748, 760, 776, 836, 880, 935, 970, 1045, 1067, 1088, 1216, 1292, 1360, 1408, 1496, 1520, 1552, 1615, 1649, 1672, 1760, 1843, 1870, 1940, 2090, 2134, 2176, 2432, 2584, 2720, 2992, 3040, 3104, 3230, 3298, 3344, 3520, 3553, 3686, 3740, 3880, 4180, 4268, 5168, 5335, 5440, 5984, 6080, 6208, 6460, 6596, 6688, 7040, 7106, 7372, 7480, 7760, 8245, 8360, 8536, 9215, 10336, 10670, 10880, 11968, 12160, 12416, 12920, 13192, 13376, 14212, 14744, 14960, 15520, 16490, 16720, 17072, 17765, 18139, 18430, 20273, 20672, 21340, 23936, 25840, 26384, 26752, 28424, 29488, 29920, 31040, 31331, 32980, 33440, 34144, 35530, 36278, 36860, 40546, 41344, 42680, 51680, 52768, 56848, 58976, 59840, 62080, 62662, 65960, 66880, 68288, 71060, 72556, 73720, 81092, 85360, 90695, 101365, 103360, 105536, 113696, 117952, 119680, 125324, 131920, 133760, 136576, 142120, 145112, 147440, 156655, 162184, 170720, 181390, 202730, 206720, 211072, 227392, 235904, 250648, 263840, 284240, 290224, 294880, 313310, 324368, 341440, 344641, 362780, 405460, 454784, 501296, 527680, 568480, 580448, 589760, 626620, 648736, 682880, 689282, 725560, 810920, 1002592, 1055360, 1136960, 1160896, 1179520, 1253240, 1297472, 1378564, 1451120, 1621840, 1723205, 2005184, 2273920, 2321792, 2506480, 2594944, 2757128, 2902240, 3243680, 3446410, 4010368, 5012960, 5514256, 5804480, 6487360, 6892820, 10025920, 11028512, 11608960, 12974720, 13785640, 20051840, 22057024, 27571280, 44114048, 55142560, 110285120, 220570240]

約数ペア:

[(1, 220570240), (2, 110285120), (4, 55142560), (5, 44114048), (8, 27571280), (10, 22057024), (11, 20051840), (16, 13785640), (17, 12974720), (19, 11608960), (20, 11028512), (22, 10025920), (32, 6892820), (34, 6487360), (38, 5804480), (40, 5514256), (44, 5012960), (55, 4010368), (64, 3446410), (68, 3243680), (76, 2902240), (80, 2757128), (85, 2594944), (88, 2506480), (95, 2321792), (97, 2273920), (110, 2005184), (128, 1723205), (136, 1621840), (152, 1451120), (160, 1378564), (170, 1297472), (176, 1253240), (187, 1179520), (190, 1160896), (194, 1136960), (209, 1055360), (220, 1002592), (272, 810920), (304, 725560), (320, 689282), (323, 682880), (340, 648736), (352, 626620), (374, 589760), (380, 580448), (388, 568480), (418, 527680), (440, 501296), (485, 454784), (544, 405460), (608, 362780), (640, 344641), (646, 341440), (680, 324368), (704, 313310), (748, 294880), (760, 290224), (776, 284240), (836, 263840), (880, 250648), (935, 235904), (970, 227392), (1045, 211072), (1067, 206720), (1088, 202730), (1216, 181390), (1292, 170720), (1360, 162184), (1408, 156655), (1496, 147440), (1520, 145112), (1552, 142120), (1615, 136576), (1649, 133760), (1672, 131920), (1760, 125324), (1843, 119680), (1870, 117952), (1940, 113696), (2090, 105536), (2134, 103360), (2176, 101365), (2432, 90695), (2584, 85360), (2720, 81092), (2992, 73720), (3040, 72556), (3104, 71060), (3230, 68288), (3298, 66880), (3344, 65960), (3520, 62662), (3553, 62080), (3686, 59840), (3740, 58976), (3880, 56848), (4180, 52768), (4268, 51680), (5168, 42680), (5335, 41344), (5440, 40546), (5984, 36860), (6080, 36278), (6208, 35530), (6460, 34144), (6596, 33440), (6688, 32980), (7040, 31331), (7106, 31040), (7372, 29920), (7480, 29488), (7760, 28424), (8245, 26752), (8360, 26384), (8536, 25840), (9215, 23936), (10336, 21340), (10670, 20672), (10880, 20273), (11968, 18430), (12160, 18139), (12416, 17765), (12920, 17072), (13192, 16720), (13376, 16490), (14212, 15520), (14744, 14960)]