1646048040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:832

約数の個数: 256

約数和(自身を含む): 6109931520

約数和(自身を除く): 4463883480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 307, 312, 364, 390, 420, 455, 491, 520, 546, 614, 728, 780, 840, 910, 921, 982, 1092, 1228, 1365, 1473, 1535, 1560, 1820, 1842, 1964, 2149, 2184, 2455, 2456, 2730, 2946, 3070, 3437, 3640, 3684, 3928, 3991, 4298, 4605, 4910, 5460, 5892, 6140, 6383, 6447, 6874, 7365, 7368, 7982, 8596, 9210, 9820, 10311, 10745, 10920, 11784, 11973, 12280, 12766, 12894, 13748, 14730, 15964, 17185, 17192, 18420, 19149, 19640, 19955, 20622, 21490, 23946, 25532, 25788, 27496, 27937, 29460, 31915, 31928, 32235, 34370, 36840, 38298, 39910, 41244, 42980, 44681, 47892, 51064, 51555, 51576, 55874, 58920, 59865, 63830, 64470, 68740, 76596, 79820, 82488, 83811, 85960, 89362, 95745, 95784, 103110, 111748, 119730, 127660, 128940, 134043, 137480, 139685, 150737, 153192, 159640, 167622, 178724, 191490, 206220, 223405, 223496, 239460, 255320, 257880, 268086, 279370, 301474, 335244, 357448, 382980, 412440, 419055, 446810, 452211, 478920, 536172, 558740, 602948, 670215, 670488, 753685, 765960, 838110, 893620, 904422, 1055159, 1072344, 1117480, 1205896, 1340430, 1507370, 1676220, 1787240, 1808844, 1959581, 2110318, 2261055, 2680860, 3014740, 3165477, 3352440, 3617688, 3919162, 4220636, 4522110, 5275795, 5361720, 5878743, 6029480, 6330954, 7838324, 8441272, 9044220, 9797905, 10551590, 11757486, 12661908, 13717067, 15676648, 15827385, 18088440, 19595810, 21103180, 23514972, 25323816, 27434134, 29393715, 31654770, 39191620, 41151201, 42206360, 47029944, 54868268, 58787430, 63309540, 68585335, 78383240, 82302402, 109736536, 117574860, 126619080, 137170670, 164604804, 205756005, 235149720, 274341340, 329209608, 411512010, 548682680, 823024020, 1646048040]

約数ペア:

[(1, 1646048040), (2, 823024020), (3, 548682680), (4, 411512010), (5, 329209608), (6, 274341340), (7, 235149720), (8, 205756005), (10, 164604804), (12, 137170670), (13, 126619080), (14, 117574860), (15, 109736536), (20, 82302402), (21, 78383240), (24, 68585335), (26, 63309540), (28, 58787430), (30, 54868268), (35, 47029944), (39, 42206360), (40, 41151201), (42, 39191620), (52, 31654770), (56, 29393715), (60, 27434134), (65, 25323816), (70, 23514972), (78, 21103180), (84, 19595810), (91, 18088440), (104, 15827385), (105, 15676648), (120, 13717067), (130, 12661908), (140, 11757486), (156, 10551590), (168, 9797905), (182, 9044220), (195, 8441272), (210, 7838324), (260, 6330954), (273, 6029480), (280, 5878743), (307, 5361720), (312, 5275795), (364, 4522110), (390, 4220636), (420, 3919162), (455, 3617688), (491, 3352440), (520, 3165477), (546, 3014740), (614, 2680860), (728, 2261055), (780, 2110318), (840, 1959581), (910, 1808844), (921, 1787240), (982, 1676220), (1092, 1507370), (1228, 1340430), (1365, 1205896), (1473, 1117480), (1535, 1072344), (1560, 1055159), (1820, 904422), (1842, 893620), (1964, 838110), (2149, 765960), (2184, 753685), (2455, 670488), (2456, 670215), (2730, 602948), (2946, 558740), (3070, 536172), (3437, 478920), (3640, 452211), (3684, 446810), (3928, 419055), (3991, 412440), (4298, 382980), (4605, 357448), (4910, 335244), (5460, 301474), (5892, 279370), (6140, 268086), (6383, 257880), (6447, 255320), (6874, 239460), (7365, 223496), (7368, 223405), (7982, 206220), (8596, 191490), (9210, 178724), (9820, 167622), (10311, 159640), (10745, 153192), (10920, 150737), (11784, 139685), (11973, 137480), (12280, 134043), (12766, 128940), (12894, 127660), (13748, 119730), (14730, 111748), (15964, 103110), (17185, 95784), (17192, 95745), (18420, 89362), (19149, 85960), (19640, 83811), (19955, 82488), (20622, 79820), (21490, 76596), (23946, 68740), (25532, 64470), (25788, 63830), (27496, 59865), (27937, 58920), (29460, 55874), (31915, 51576), (31928, 51555), (32235, 51064), (34370, 47892), (36840, 44681), (38298, 42980), (39910, 41244)]