1636216680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:956

約数の個数: 256

約数和(自身を含む): 5987520000

約数和(自身を除く): 4351303320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 149, 168, 170, 204, 210, 238, 255, 280, 298, 340, 357, 408, 420, 447, 476, 510, 595, 596, 680, 714, 745, 769, 840, 894, 952, 1020, 1043, 1190, 1192, 1428, 1490, 1538, 1785, 1788, 2040, 2086, 2235, 2307, 2380, 2533, 2856, 2980, 3076, 3129, 3570, 3576, 3845, 4172, 4470, 4614, 4760, 5066, 5215, 5383, 5960, 6152, 6258, 7140, 7599, 7690, 8344, 8940, 9228, 10132, 10430, 10766, 11535, 12516, 12665, 13073, 14280, 15198, 15380, 15645, 16149, 17731, 17880, 18456, 20264, 20860, 21532, 23070, 25032, 25330, 26146, 26915, 30396, 30760, 31290, 32298, 35462, 37995, 39219, 41720, 43064, 46140, 50660, 52292, 53193, 53830, 60792, 62580, 64596, 65365, 70924, 75990, 78438, 80745, 88655, 91511, 92280, 101320, 104584, 106386, 107660, 114581, 125160, 129192, 130730, 141848, 151980, 156876, 161490, 177310, 183022, 196095, 212772, 215320, 229162, 261460, 265965, 274533, 303960, 313752, 322980, 343743, 354620, 366044, 392190, 425544, 457555, 458324, 522920, 531930, 549066, 572905, 645960, 687486, 709240, 732088, 784380, 802067, 915110, 916648, 1063860, 1098132, 1145810, 1372665, 1374972, 1568760, 1604134, 1718715, 1830220, 1947877, 2127720, 2196264, 2291620, 2406201, 2745330, 2749944, 3208268, 3437430, 3660440, 3895754, 4010335, 4583240, 4812402, 5490660, 5843631, 6416536, 6874860, 7791508, 8020670, 9624804, 9739385, 10981320, 11687262, 12031005, 13635139, 13749720, 15583016, 16041340, 19249608, 19478770, 23374524, 24062010, 27270278, 29218155, 32082680, 38957540, 40905417, 46749048, 48124020, 54540556, 58436310, 68175695, 77915080, 81810834, 96248040, 109081112, 116872620, 136351390, 163621668, 204527085, 233745240, 272702780, 327243336, 409054170, 545405560, 818108340, 1636216680]

約数ペア:

[(1, 1636216680), (2, 818108340), (3, 545405560), (4, 409054170), (5, 327243336), (6, 272702780), (7, 233745240), (8, 204527085), (10, 163621668), (12, 136351390), (14, 116872620), (15, 109081112), (17, 96248040), (20, 81810834), (21, 77915080), (24, 68175695), (28, 58436310), (30, 54540556), (34, 48124020), (35, 46749048), (40, 40905417), (42, 38957540), (51, 32082680), (56, 29218155), (60, 27270278), (68, 24062010), (70, 23374524), (84, 19478770), (85, 19249608), (102, 16041340), (105, 15583016), (119, 13749720), (120, 13635139), (136, 12031005), (140, 11687262), (149, 10981320), (168, 9739385), (170, 9624804), (204, 8020670), (210, 7791508), (238, 6874860), (255, 6416536), (280, 5843631), (298, 5490660), (340, 4812402), (357, 4583240), (408, 4010335), (420, 3895754), (447, 3660440), (476, 3437430), (510, 3208268), (595, 2749944), (596, 2745330), (680, 2406201), (714, 2291620), (745, 2196264), (769, 2127720), (840, 1947877), (894, 1830220), (952, 1718715), (1020, 1604134), (1043, 1568760), (1190, 1374972), (1192, 1372665), (1428, 1145810), (1490, 1098132), (1538, 1063860), (1785, 916648), (1788, 915110), (2040, 802067), (2086, 784380), (2235, 732088), (2307, 709240), (2380, 687486), (2533, 645960), (2856, 572905), (2980, 549066), (3076, 531930), (3129, 522920), (3570, 458324), (3576, 457555), (3845, 425544), (4172, 392190), (4470, 366044), (4614, 354620), (4760, 343743), (5066, 322980), (5215, 313752), (5383, 303960), (5960, 274533), (6152, 265965), (6258, 261460), (7140, 229162), (7599, 215320), (7690, 212772), (8344, 196095), (8940, 183022), (9228, 177310), (10132, 161490), (10430, 156876), (10766, 151980), (11535, 141848), (12516, 130730), (12665, 129192), (13073, 125160), (14280, 114581), (15198, 107660), (15380, 106386), (15645, 104584), (16149, 101320), (17731, 92280), (17880, 91511), (18456, 88655), (20264, 80745), (20860, 78438), (21532, 75990), (23070, 70924), (25032, 65365), (25330, 64596), (26146, 62580), (26915, 60792), (30396, 53830), (30760, 53193), (31290, 52292), (32298, 50660), (35462, 46140), (37995, 43064), (39219, 41720)]