1640653560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:919

約数の個数: 384

約数和(自身を含む): 6678322560

約数和(自身を除く): 5037669000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 61, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 122, 126, 130, 140, 156, 168, 180, 182, 183, 195, 210, 234, 244, 252, 260, 273, 280, 305, 312, 315, 360, 364, 366, 390, 420, 427, 455, 468, 488, 504, 520, 546, 549, 585, 610, 630, 728, 732, 780, 793, 819, 821, 840, 854, 910, 915, 936, 1092, 1098, 1170, 1220, 1260, 1281, 1365, 1464, 1560, 1586, 1638, 1642, 1708, 1820, 1830, 2135, 2184, 2196, 2340, 2379, 2440, 2463, 2520, 2562, 2730, 2745, 3172, 3276, 3284, 3416, 3640, 3660, 3843, 3965, 4095, 4105, 4270, 4392, 4680, 4758, 4926, 5124, 5460, 5490, 5551, 5747, 6344, 6405, 6552, 6568, 7137, 7320, 7389, 7686, 7930, 8190, 8210, 8540, 9516, 9852, 10248, 10673, 10920, 10980, 11102, 11494, 11895, 12315, 12810, 14274, 14778, 15372, 15860, 16380, 16420, 16653, 17080, 17241, 19032, 19215, 19704, 21346, 21960, 22204, 22988, 23790, 24630, 25620, 27755, 28548, 28735, 29556, 30744, 31720, 32019, 32760, 32840, 33306, 34482, 35685, 36945, 38430, 42692, 44408, 45976, 47580, 49260, 49959, 50081, 51240, 51723, 53365, 55510, 57096, 57470, 59112, 64038, 66612, 68964, 71370, 73890, 74711, 76860, 83265, 85384, 86205, 95160, 96057, 98520, 99918, 100162, 103446, 106730, 111020, 114940, 128076, 133224, 137928, 142740, 147780, 149422, 150243, 153720, 160095, 166530, 172410, 192114, 199836, 200324, 206892, 213460, 222040, 224133, 229880, 249795, 250405, 256152, 258615, 285480, 295560, 298844, 300486, 320190, 333060, 344820, 350567, 373555, 384228, 399672, 400648, 413784, 426920, 448266, 450729, 480285, 499590, 500810, 517230, 597688, 600972, 640380, 651053, 666120, 672399, 689640, 701134, 747110, 751215, 768456, 896532, 901458, 960570, 999180, 1001620, 1034460, 1051701, 1120665, 1201944, 1280760, 1302106, 1344798, 1402268, 1494220, 1502430, 1752835, 1793064, 1802916, 1921140, 1953159, 1998360, 2003240, 2068920, 2103402, 2241330, 2253645, 2604212, 2689596, 2804536, 2988440, 3004860, 3155103, 3255265, 3361995, 3505670, 3605832, 3842280, 3906318, 4206804, 4482660, 4507290, 4557371, 5208424, 5258505, 5379192, 5859477, 6009720, 6310206, 6510530, 6723990, 7011340, 7812636, 8413608, 8965320, 9014580, 9114742, 9765795, 10517010, 11718954, 12620412, 13021060, 13447980, 13672113, 14022680, 15625272, 15775515, 18029160, 18229484, 19531590, 21034020, 22786855, 23437908, 25240824, 26042120, 26895960, 27344226, 29297385, 31551030, 36458968, 39063180, 41016339, 42068040, 45573710, 46875816, 54688452, 58594770, 63102060, 68360565, 78126360, 82032678, 91147420, 109376904, 117189540, 126204120, 136721130, 164065356, 182294840, 205081695, 234379080, 273442260, 328130712, 410163390, 546884520, 820326780, 1640653560]

約数ペア:

[(1, 1640653560), (2, 820326780), (3, 546884520), (4, 410163390), (5, 328130712), (6, 273442260), (7, 234379080), (8, 205081695), (9, 182294840), (10, 164065356), (12, 136721130), (13, 126204120), (14, 117189540), (15, 109376904), (18, 91147420), (20, 82032678), (21, 78126360), (24, 68360565), (26, 63102060), (28, 58594770), (30, 54688452), (35, 46875816), (36, 45573710), (39, 42068040), (40, 41016339), (42, 39063180), (45, 36458968), (52, 31551030), (56, 29297385), (60, 27344226), (61, 26895960), (63, 26042120), (65, 25240824), (70, 23437908), (72, 22786855), (78, 21034020), (84, 19531590), (90, 18229484), (91, 18029160), (104, 15775515), (105, 15625272), (117, 14022680), (120, 13672113), (122, 13447980), (126, 13021060), (130, 12620412), (140, 11718954), (156, 10517010), (168, 9765795), (180, 9114742), (182, 9014580), (183, 8965320), (195, 8413608), (210, 7812636), (234, 7011340), (244, 6723990), (252, 6510530), (260, 6310206), (273, 6009720), (280, 5859477), (305, 5379192), (312, 5258505), (315, 5208424), (360, 4557371), (364, 4507290), (366, 4482660), (390, 4206804), (420, 3906318), (427, 3842280), (455, 3605832), (468, 3505670), (488, 3361995), (504, 3255265), (520, 3155103), (546, 3004860), (549, 2988440), (585, 2804536), (610, 2689596), (630, 2604212), (728, 2253645), (732, 2241330), (780, 2103402), (793, 2068920), (819, 2003240), (821, 1998360), (840, 1953159), (854, 1921140), (910, 1802916), (915, 1793064), (936, 1752835), (1092, 1502430), (1098, 1494220), (1170, 1402268), (1220, 1344798), (1260, 1302106), (1281, 1280760), (1365, 1201944), (1464, 1120665), (1560, 1051701), (1586, 1034460), (1638, 1001620), (1642, 999180), (1708, 960570), (1820, 901458), (1830, 896532), (2135, 768456), (2184, 751215), (2196, 747110), (2340, 701134), (2379, 689640), (2440, 672399), (2463, 666120), (2520, 651053), (2562, 640380), (2730, 600972), (2745, 597688), (3172, 517230), (3276, 500810), (3284, 499590), (3416, 480285), (3640, 450729), (3660, 448266), (3843, 426920), (3965, 413784), (4095, 400648), (4105, 399672), (4270, 384228), (4392, 373555), (4680, 350567), (4758, 344820), (4926, 333060), (5124, 320190), (5460, 300486), (5490, 298844), (5551, 295560), (5747, 285480), (6344, 258615), (6405, 256152), (6552, 250405), (6568, 249795), (7137, 229880), (7320, 224133), (7389, 222040), (7686, 213460), (7930, 206892), (8190, 200324), (8210, 199836), (8540, 192114), (9516, 172410), (9852, 166530), (10248, 160095), (10673, 153720), (10920, 150243), (10980, 149422), (11102, 147780), (11494, 142740), (11895, 137928), (12315, 133224), (12810, 128076), (14274, 114940), (14778, 111020), (15372, 106730), (15860, 103446), (16380, 100162), (16420, 99918), (16653, 98520), (17080, 96057), (17241, 95160), (19032, 86205), (19215, 85384), (19704, 83265), (21346, 76860), (21960, 74711), (22204, 73890), (22988, 71370), (23790, 68964), (24630, 66612), (25620, 64038), (27755, 59112), (28548, 57470), (28735, 57096), (29556, 55510), (30744, 53365), (31720, 51723), (32019, 51240), (32760, 50081), (32840, 49959), (33306, 49260), (34482, 47580), (35685, 45976), (36945, 44408), (38430, 42692)]