18971302560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1989

約数の個数: 384

約数和(自身を含む): 70870464000

約数和(自身を除く): 51899161440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 96, 98, 105, 112, 120, 122, 140, 147, 160, 168, 183, 196, 210, 224, 240, 244, 245, 280, 294, 305, 336, 343, 366, 392, 420, 427, 480, 488, 490, 560, 588, 610, 672, 686, 732, 735, 784, 840, 854, 915, 976, 980, 1029, 1120, 1176, 1220, 1281, 1372, 1464, 1470, 1568, 1680, 1708, 1715, 1830, 1889, 1952, 1960, 2058, 2135, 2352, 2440, 2562, 2744, 2928, 2940, 2989, 3360, 3416, 3430, 3660, 3778, 3920, 4116, 4270, 4704, 4880, 5124, 5145, 5488, 5667, 5856, 5880, 5978, 6405, 6832, 6860, 7320, 7556, 7840, 8232, 8540, 8967, 9445, 9760, 10248, 10290, 10976, 11334, 11760, 11956, 12810, 13223, 13664, 13720, 14640, 14945, 15112, 16464, 17080, 17934, 18890, 20496, 20580, 20923, 22668, 23520, 23912, 25620, 26446, 27440, 28335, 29280, 29890, 30224, 32928, 34160, 35868, 37780, 39669, 40992, 41160, 41846, 44835, 45336, 47824, 51240, 52892, 54880, 56670, 59780, 60448, 62769, 66115, 68320, 71736, 75560, 79338, 82320, 83692, 89670, 90672, 92561, 95648, 102480, 104615, 105784, 113340, 115229, 119560, 125538, 132230, 143472, 151120, 158676, 164640, 167384, 179340, 181344, 185122, 198345, 204960, 209230, 211568, 226680, 230458, 239120, 251076, 264460, 277683, 286944, 302240, 313845, 317352, 334768, 345687, 358680, 370244, 396690, 418460, 423136, 453360, 460916, 462805, 478240, 502152, 528920, 555366, 576145, 627690, 634704, 647927, 669536, 691374, 717360, 740488, 793380, 806603, 836920, 906720, 921832, 925610, 1004304, 1057840, 1110732, 1152290, 1255380, 1269408, 1295854, 1382748, 1388415, 1434720, 1480976, 1586760, 1613206, 1673840, 1728435, 1843664, 1851220, 1943781, 2008608, 2115680, 2221464, 2304580, 2419809, 2510760, 2591708, 2765496, 2776830, 2961952, 3173520, 3226412, 3239635, 3347680, 3456870, 3687328, 3702440, 3887562, 4033015, 4442928, 4609160, 4839618, 5021520, 5183416, 5530992, 5553660, 5646221, 6347040, 6452824, 6479270, 6913740, 7404880, 7775124, 8066030, 8885856, 9218320, 9679236, 9718905, 10043040, 10366832, 11061984, 11107320, 11292442, 12099045, 12905648, 12958540, 13827480, 14809760, 15550248, 16132060, 16938663, 18436640, 19358472, 19437810, 20733664, 22214640, 22584884, 24198090, 25811296, 25917080, 27654960, 28231105, 31100496, 32264120, 33877326, 38716944, 38875620, 39523547, 44429280, 45169768, 48396180, 51834160, 55309920, 56462210, 62200992, 64528240, 67754652, 77433888, 77751240, 79047094, 84693315, 90339536, 96792360, 103668320, 112924420, 118570641, 129056480, 135509304, 155502480, 158094188, 169386630, 180679072, 193584720, 197617735, 225848840, 237141282, 271018608, 311004960, 316188376, 338773260, 387169440, 395235470, 451697680, 474282564, 542037216, 592853205, 632376752, 677546520, 790470940, 903395360, 948565128, 1185706410, 1264753504, 1355093040, 1580941880, 1897130256, 2371412820, 2710186080, 3161883760, 3794260512, 4742825640, 6323767520, 9485651280, 18971302560]

約数ペア:

[(1, 18971302560), (2, 9485651280), (3, 6323767520), (4, 4742825640), (5, 3794260512), (6, 3161883760), (7, 2710186080), (8, 2371412820), (10, 1897130256), (12, 1580941880), (14, 1355093040), (15, 1264753504), (16, 1185706410), (20, 948565128), (21, 903395360), (24, 790470940), (28, 677546520), (30, 632376752), (32, 592853205), (35, 542037216), (40, 474282564), (42, 451697680), (48, 395235470), (49, 387169440), (56, 338773260), (60, 316188376), (61, 311004960), (70, 271018608), (80, 237141282), (84, 225848840), (96, 197617735), (98, 193584720), (105, 180679072), (112, 169386630), (120, 158094188), (122, 155502480), (140, 135509304), (147, 129056480), (160, 118570641), (168, 112924420), (183, 103668320), (196, 96792360), (210, 90339536), (224, 84693315), (240, 79047094), (244, 77751240), (245, 77433888), (280, 67754652), (294, 64528240), (305, 62200992), (336, 56462210), (343, 55309920), (366, 51834160), (392, 48396180), (420, 45169768), (427, 44429280), (480, 39523547), (488, 38875620), (490, 38716944), (560, 33877326), (588, 32264120), (610, 31100496), (672, 28231105), (686, 27654960), (732, 25917080), (735, 25811296), (784, 24198090), (840, 22584884), (854, 22214640), (915, 20733664), (976, 19437810), (980, 19358472), (1029, 18436640), (1120, 16938663), (1176, 16132060), (1220, 15550248), (1281, 14809760), (1372, 13827480), (1464, 12958540), (1470, 12905648), (1568, 12099045), (1680, 11292442), (1708, 11107320), (1715, 11061984), (1830, 10366832), (1889, 10043040), (1952, 9718905), (1960, 9679236), (2058, 9218320), (2135, 8885856), (2352, 8066030), (2440, 7775124), (2562, 7404880), (2744, 6913740), (2928, 6479270), (2940, 6452824), (2989, 6347040), (3360, 5646221), (3416, 5553660), (3430, 5530992), (3660, 5183416), (3778, 5021520), (3920, 4839618), (4116, 4609160), (4270, 4442928), (4704, 4033015), (4880, 3887562), (5124, 3702440), (5145, 3687328), (5488, 3456870), (5667, 3347680), (5856, 3239635), (5880, 3226412), (5978, 3173520), (6405, 2961952), (6832, 2776830), (6860, 2765496), (7320, 2591708), (7556, 2510760), (7840, 2419809), (8232, 2304580), (8540, 2221464), (8967, 2115680), (9445, 2008608), (9760, 1943781), (10248, 1851220), (10290, 1843664), (10976, 1728435), (11334, 1673840), (11760, 1613206), (11956, 1586760), (12810, 1480976), (13223, 1434720), (13664, 1388415), (13720, 1382748), (14640, 1295854), (14945, 1269408), (15112, 1255380), (16464, 1152290), (17080, 1110732), (17934, 1057840), (18890, 1004304), (20496, 925610), (20580, 921832), (20923, 906720), (22668, 836920), (23520, 806603), (23912, 793380), (25620, 740488), (26446, 717360), (27440, 691374), (28335, 669536), (29280, 647927), (29890, 634704), (30224, 627690), (32928, 576145), (34160, 555366), (35868, 528920), (37780, 502152), (39669, 478240), (40992, 462805), (41160, 460916), (41846, 453360), (44835, 423136), (45336, 418460), (47824, 396690), (51240, 370244), (52892, 358680), (54880, 345687), (56670, 334768), (59780, 317352), (60448, 313845), (62769, 302240), (66115, 286944), (68320, 277683), (71736, 264460), (75560, 251076), (79338, 239120), (82320, 230458), (83692, 226680), (89670, 211568), (90672, 209230), (92561, 204960), (95648, 198345), (102480, 185122), (104615, 181344), (105784, 179340), (113340, 167384), (115229, 164640), (119560, 158676), (125538, 151120), (132230, 143472)]