7201851720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2788

約数の個数: 256

約数和(自身を含む): 25624166400

約数和(自身を除く): 18422314680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 79, 82, 84, 105, 120, 123, 140, 158, 164, 168, 205, 210, 237, 246, 280, 287, 316, 328, 395, 410, 420, 474, 492, 553, 574, 615, 632, 790, 820, 840, 861, 948, 984, 1106, 1148, 1185, 1230, 1435, 1580, 1640, 1659, 1722, 1896, 2212, 2296, 2370, 2460, 2647, 2765, 2870, 3160, 3239, 3318, 3444, 4305, 4424, 4740, 4920, 5294, 5530, 5740, 6478, 6636, 6888, 7941, 8295, 8610, 9480, 9717, 10588, 11060, 11480, 12956, 13235, 13272, 15882, 16195, 16590, 17220, 18529, 19434, 21176, 22120, 22673, 25912, 26470, 31764, 32390, 33180, 34440, 37058, 38868, 39705, 45346, 48585, 52940, 55587, 63528, 64780, 66360, 68019, 74116, 77736, 79410, 90692, 92645, 97170, 105880, 108527, 111174, 113365, 129560, 136038, 148232, 158820, 181384, 185290, 194340, 209113, 217054, 222348, 226730, 272076, 277935, 317640, 325581, 340095, 370580, 388680, 418226, 434108, 444696, 453460, 542635, 544152, 555870, 627339, 651162, 680190, 741160, 759689, 836452, 868216, 906920, 1045565, 1085270, 1111740, 1254678, 1302324, 1360380, 1463791, 1519378, 1627905, 1672904, 2091130, 2170540, 2223480, 2279067, 2509356, 2604648, 2720760, 2927582, 3038756, 3136695, 3255810, 3798445, 4182260, 4341080, 4391373, 4558134, 5018712, 5855164, 6077512, 6273390, 6511620, 7318955, 7596890, 8364520, 8573633, 8782746, 9116268, 11395335, 11710328, 12546780, 13023240, 14637910, 15193780, 17147266, 17565492, 18232536, 21956865, 22790670, 25093560, 25720899, 29275820, 30387560, 34294532, 35130984, 42868165, 43913730, 45581340, 51441798, 58551640, 60015431, 68589064, 85736330, 87827460, 91162680, 102883596, 120030862, 128604495, 171472660, 175654920, 180046293, 205767192, 240061724, 257208990, 300077155, 342945320, 360092586, 480123448, 514417980, 600154310, 720185172, 900231465, 1028835960, 1200308620, 1440370344, 1800462930, 2400617240, 3600925860, 7201851720]

約数ペア:

[(1, 7201851720), (2, 3600925860), (3, 2400617240), (4, 1800462930), (5, 1440370344), (6, 1200308620), (7, 1028835960), (8, 900231465), (10, 720185172), (12, 600154310), (14, 514417980), (15, 480123448), (20, 360092586), (21, 342945320), (24, 300077155), (28, 257208990), (30, 240061724), (35, 205767192), (40, 180046293), (41, 175654920), (42, 171472660), (56, 128604495), (60, 120030862), (70, 102883596), (79, 91162680), (82, 87827460), (84, 85736330), (105, 68589064), (120, 60015431), (123, 58551640), (140, 51441798), (158, 45581340), (164, 43913730), (168, 42868165), (205, 35130984), (210, 34294532), (237, 30387560), (246, 29275820), (280, 25720899), (287, 25093560), (316, 22790670), (328, 21956865), (395, 18232536), (410, 17565492), (420, 17147266), (474, 15193780), (492, 14637910), (553, 13023240), (574, 12546780), (615, 11710328), (632, 11395335), (790, 9116268), (820, 8782746), (840, 8573633), (861, 8364520), (948, 7596890), (984, 7318955), (1106, 6511620), (1148, 6273390), (1185, 6077512), (1230, 5855164), (1435, 5018712), (1580, 4558134), (1640, 4391373), (1659, 4341080), (1722, 4182260), (1896, 3798445), (2212, 3255810), (2296, 3136695), (2370, 3038756), (2460, 2927582), (2647, 2720760), (2765, 2604648), (2870, 2509356), (3160, 2279067), (3239, 2223480), (3318, 2170540), (3444, 2091130), (4305, 1672904), (4424, 1627905), (4740, 1519378), (4920, 1463791), (5294, 1360380), (5530, 1302324), (5740, 1254678), (6478, 1111740), (6636, 1085270), (6888, 1045565), (7941, 906920), (8295, 868216), (8610, 836452), (9480, 759689), (9717, 741160), (10588, 680190), (11060, 651162), (11480, 627339), (12956, 555870), (13235, 544152), (13272, 542635), (15882, 453460), (16195, 444696), (16590, 434108), (17220, 418226), (18529, 388680), (19434, 370580), (21176, 340095), (22120, 325581), (22673, 317640), (25912, 277935), (26470, 272076), (31764, 226730), (32390, 222348), (33180, 217054), (34440, 209113), (37058, 194340), (38868, 185290), (39705, 181384), (45346, 158820), (48585, 148232), (52940, 136038), (55587, 129560), (63528, 113365), (64780, 111174), (66360, 108527), (68019, 105880), (74116, 97170), (77736, 92645), (79410, 90692)]