2080651440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 320

約数和(自身を含む): 7616655360

約数和(自身を除く): 5536003920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 79, 80, 84, 105, 112, 120, 122, 140, 158, 168, 183, 210, 237, 240, 244, 257, 280, 305, 316, 336, 366, 395, 420, 427, 474, 488, 514, 553, 560, 610, 632, 732, 771, 790, 840, 854, 915, 948, 976, 1028, 1106, 1185, 1220, 1264, 1281, 1285, 1464, 1542, 1580, 1659, 1680, 1708, 1799, 1830, 1896, 2056, 2135, 2212, 2370, 2440, 2562, 2570, 2765, 2928, 3084, 3160, 3318, 3416, 3598, 3660, 3792, 3855, 4112, 4270, 4424, 4740, 4819, 4880, 5124, 5140, 5397, 5530, 6168, 6320, 6405, 6636, 6832, 7196, 7320, 7710, 8295, 8540, 8848, 8995, 9480, 9638, 10248, 10280, 10794, 11060, 12336, 12810, 13272, 14392, 14457, 14640, 15420, 15677, 16590, 17080, 17990, 18960, 19276, 20303, 20496, 20560, 21588, 22120, 24095, 25620, 26544, 26985, 28784, 28914, 30840, 31354, 33180, 33733, 34160, 35980, 38552, 40606, 43176, 44240, 47031, 48190, 51240, 53970, 57828, 60909, 61680, 62708, 66360, 67466, 71960, 72285, 77104, 78385, 81212, 86352, 94062, 96380, 101199, 101515, 102480, 107940, 109739, 115656, 121818, 125416, 132720, 134932, 142121, 143920, 144570, 156770, 162424, 168665, 188124, 192760, 202398, 203030, 215880, 219478, 231312, 235155, 243636, 250832, 269864, 284242, 289140, 304545, 313540, 324848, 329217, 337330, 376248, 385520, 404796, 406060, 426363, 431760, 438956, 470310, 487272, 505995, 539728, 548695, 568484, 578280, 609090, 627080, 658434, 674660, 710605, 752496, 809592, 812120, 852726, 877912, 940620, 974544, 1011990, 1097390, 1136968, 1156560, 1218180, 1238483, 1254160, 1316868, 1349320, 1421210, 1619184, 1624240, 1646085, 1705452, 1755824, 1881240, 2023980, 2131815, 2194780, 2273936, 2436360, 2476966, 2633736, 2698640, 2842420, 3292170, 3410904, 3715449, 3762480, 4047960, 4263630, 4389560, 4872720, 4953932, 5267472, 5684840, 6192415, 6584340, 6821808, 7430898, 8095920, 8527260, 8669381, 8779120, 9907864, 11369680, 12384830, 13168680, 14861796, 17054520, 17338762, 18577245, 19815728, 24769660, 26008143, 26337360, 29723592, 34109040, 34677524, 37154490, 43346905, 49539320, 52016286, 59447184, 69355048, 74308980, 86693810, 99078640, 104032572, 130040715, 138710096, 148617960, 173387620, 208065144, 260081430, 297235920, 346775240, 416130288, 520162860, 693550480, 1040325720, 2080651440]

約数ペア:

[(1, 2080651440), (2, 1040325720), (3, 693550480), (4, 520162860), (5, 416130288), (6, 346775240), (7, 297235920), (8, 260081430), (10, 208065144), (12, 173387620), (14, 148617960), (15, 138710096), (16, 130040715), (20, 104032572), (21, 99078640), (24, 86693810), (28, 74308980), (30, 69355048), (35, 59447184), (40, 52016286), (42, 49539320), (48, 43346905), (56, 37154490), (60, 34677524), (61, 34109040), (70, 29723592), (79, 26337360), (80, 26008143), (84, 24769660), (105, 19815728), (112, 18577245), (120, 17338762), (122, 17054520), (140, 14861796), (158, 13168680), (168, 12384830), (183, 11369680), (210, 9907864), (237, 8779120), (240, 8669381), (244, 8527260), (257, 8095920), (280, 7430898), (305, 6821808), (316, 6584340), (336, 6192415), (366, 5684840), (395, 5267472), (420, 4953932), (427, 4872720), (474, 4389560), (488, 4263630), (514, 4047960), (553, 3762480), (560, 3715449), (610, 3410904), (632, 3292170), (732, 2842420), (771, 2698640), (790, 2633736), (840, 2476966), (854, 2436360), (915, 2273936), (948, 2194780), (976, 2131815), (1028, 2023980), (1106, 1881240), (1185, 1755824), (1220, 1705452), (1264, 1646085), (1281, 1624240), (1285, 1619184), (1464, 1421210), (1542, 1349320), (1580, 1316868), (1659, 1254160), (1680, 1238483), (1708, 1218180), (1799, 1156560), (1830, 1136968), (1896, 1097390), (2056, 1011990), (2135, 974544), (2212, 940620), (2370, 877912), (2440, 852726), (2562, 812120), (2570, 809592), (2765, 752496), (2928, 710605), (3084, 674660), (3160, 658434), (3318, 627080), (3416, 609090), (3598, 578280), (3660, 568484), (3792, 548695), (3855, 539728), (4112, 505995), (4270, 487272), (4424, 470310), (4740, 438956), (4819, 431760), (4880, 426363), (5124, 406060), (5140, 404796), (5397, 385520), (5530, 376248), (6168, 337330), (6320, 329217), (6405, 324848), (6636, 313540), (6832, 304545), (7196, 289140), (7320, 284242), (7710, 269864), (8295, 250832), (8540, 243636), (8848, 235155), (8995, 231312), (9480, 219478), (9638, 215880), (10248, 203030), (10280, 202398), (10794, 192760), (11060, 188124), (12336, 168665), (12810, 162424), (13272, 156770), (14392, 144570), (14457, 143920), (14640, 142121), (15420, 134932), (15677, 132720), (16590, 125416), (17080, 121818), (17990, 115656), (18960, 109739), (19276, 107940), (20303, 102480), (20496, 101515), (20560, 101199), (21588, 96380), (22120, 94062), (24095, 86352), (25620, 81212), (26544, 78385), (26985, 77104), (28784, 72285), (28914, 71960), (30840, 67466), (31354, 66360), (33180, 62708), (33733, 61680), (34160, 60909), (35980, 57828), (38552, 53970), (40606, 51240), (43176, 48190), (44240, 47031)]