2140496640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2715

約数の個数: 216

約数和(自身を含む): 7513073568

約数和(自身を除く): 5372576928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 568, 576, 639, 640, 710, 720, 768, 852, 960, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1704, 1920, 2130, 2272, 2304, 2556, 2617, 2840, 2880, 3195, 3408, 3840, 4260, 4544, 5112, 5234, 5680, 5760, 6390, 6816, 7851, 8520, 9088, 10224, 10468, 11360, 11520, 12780, 13085, 13632, 15702, 17040, 18176, 20448, 20936, 22720, 23553, 25560, 26170, 27264, 31404, 34080, 39255, 40896, 41872, 45440, 47106, 51120, 52340, 54528, 62808, 68160, 78510, 81792, 83744, 90880, 94212, 102240, 104680, 117765, 125616, 136320, 157020, 163584, 167488, 185807, 188424, 204480, 209360, 235530, 251232, 272640, 314040, 334976, 371614, 376848, 408960, 418720, 471060, 502464, 557421, 628080, 669952, 743228, 753696, 817920, 837440, 929035, 942120, 1004928, 1114842, 1256160, 1486456, 1507392, 1672263, 1674880, 1858070, 1884240, 2009856, 2229684, 2512320, 2787105, 2972912, 3014784, 3344526, 3349760, 3716140, 3768480, 4459368, 5024640, 5574210, 5945824, 6029568, 6689052, 7432280, 7536960, 8361315, 8918736, 10049280, 11148420, 11891648, 13378104, 14864560, 15073920, 16722630, 17837472, 22296840, 23783296, 26756208, 29729120, 30147840, 33445260, 35674944, 44593680, 47566592, 53512416, 59458240, 66890520, 71349888, 89187360, 107024832, 118916480, 133781040, 142699776, 178374720, 214049664, 237832960, 267562080, 356749440, 428099328, 535124160, 713498880, 1070248320, 2140496640]

約数ペア:

[(1, 2140496640), (2, 1070248320), (3, 713498880), (4, 535124160), (5, 428099328), (6, 356749440), (8, 267562080), (9, 237832960), (10, 214049664), (12, 178374720), (15, 142699776), (16, 133781040), (18, 118916480), (20, 107024832), (24, 89187360), (30, 71349888), (32, 66890520), (36, 59458240), (40, 53512416), (45, 47566592), (48, 44593680), (60, 35674944), (64, 33445260), (71, 30147840), (72, 29729120), (80, 26756208), (90, 23783296), (96, 22296840), (120, 17837472), (128, 16722630), (142, 15073920), (144, 14864560), (160, 13378104), (180, 11891648), (192, 11148420), (213, 10049280), (240, 8918736), (256, 8361315), (284, 7536960), (288, 7432280), (320, 6689052), (355, 6029568), (360, 5945824), (384, 5574210), (426, 5024640), (480, 4459368), (568, 3768480), (576, 3716140), (639, 3349760), (640, 3344526), (710, 3014784), (720, 2972912), (768, 2787105), (852, 2512320), (960, 2229684), (1065, 2009856), (1136, 1884240), (1152, 1858070), (1278, 1674880), (1280, 1672263), (1420, 1507392), (1440, 1486456), (1704, 1256160), (1920, 1114842), (2130, 1004928), (2272, 942120), (2304, 929035), (2556, 837440), (2617, 817920), (2840, 753696), (2880, 743228), (3195, 669952), (3408, 628080), (3840, 557421), (4260, 502464), (4544, 471060), (5112, 418720), (5234, 408960), (5680, 376848), (5760, 371614), (6390, 334976), (6816, 314040), (7851, 272640), (8520, 251232), (9088, 235530), (10224, 209360), (10468, 204480), (11360, 188424), (11520, 185807), (12780, 167488), (13085, 163584), (13632, 157020), (15702, 136320), (17040, 125616), (18176, 117765), (20448, 104680), (20936, 102240), (22720, 94212), (23553, 90880), (25560, 83744), (26170, 81792), (27264, 78510), (31404, 68160), (34080, 62808), (39255, 54528), (40896, 52340), (41872, 51120), (45440, 47106)]