1921192560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2173

約数の個数: 320

約数和(自身を含む): 7690460160

約数和(自身を除く): 5769267600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 168, 180, 183, 189, 210, 216, 240, 244, 252, 270, 280, 305, 315, 336, 360, 366, 378, 420, 427, 432, 488, 504, 540, 549, 560, 610, 630, 720, 732, 756, 840, 854, 915, 945, 976, 1008, 1080, 1098, 1220, 1260, 1281, 1464, 1512, 1647, 1680, 1708, 1830, 1890, 2083, 2135, 2160, 2196, 2440, 2520, 2562, 2745, 2928, 3024, 3294, 3416, 3660, 3780, 3843, 4166, 4270, 4392, 4880, 5040, 5124, 5490, 6249, 6405, 6588, 6832, 7320, 7560, 7686, 8235, 8332, 8540, 8784, 10248, 10415, 10980, 11529, 12498, 12810, 13176, 14581, 14640, 15120, 15372, 16470, 16664, 17080, 18747, 19215, 20496, 20830, 21960, 23058, 24996, 25620, 26352, 29162, 30744, 31245, 32940, 33328, 34160, 37494, 38430, 41660, 43743, 43920, 46116, 49992, 51240, 56241, 57645, 58324, 61488, 62490, 65880, 72905, 74988, 76860, 83320, 87486, 92232, 93735, 99984, 102480, 112482, 115290, 116648, 124980, 127063, 131229, 131760, 145810, 149976, 153720, 166640, 174972, 184464, 187470, 218715, 224964, 230580, 233296, 249960, 254126, 262458, 281205, 291620, 299952, 307440, 349944, 374940, 381189, 393687, 437430, 449928, 461160, 499920, 508252, 524916, 562410, 583240, 635315, 656145, 699888, 749880, 762378, 787374, 874860, 889441, 899856, 922320, 1016504, 1049832, 1124820, 1143567, 1166480, 1270630, 1312290, 1499760, 1524756, 1574748, 1749720, 1778882, 1905945, 1968435, 2033008, 2099664, 2249640, 2287134, 2541260, 2624580, 2668323, 3049512, 3149496, 3430701, 3499440, 3557764, 3811890, 3936870, 4447205, 4499280, 4574268, 5082520, 5249160, 5336646, 5717835, 6099024, 6298992, 6861402, 7115528, 7623780, 7873740, 8004969, 8894410, 9148536, 10165040, 10498320, 10673292, 11435670, 13341615, 13722804, 14231056, 15247560, 15747480, 16009938, 17153505, 17788820, 18297072, 21346584, 22871340, 24014907, 26683230, 27445608, 30495120, 31494960, 32019876, 34307010, 35577640, 40024845, 42693168, 45742680, 48029814, 53366460, 54891216, 64039752, 68614020, 71155280, 80049690, 91485360, 96059628, 106732920, 120074535, 128079504, 137228040, 160099380, 192119256, 213465840, 240149070, 274456080, 320198760, 384238512, 480298140, 640397520, 960596280, 1921192560]

約数ペア:

[(1, 1921192560), (2, 960596280), (3, 640397520), (4, 480298140), (5, 384238512), (6, 320198760), (7, 274456080), (8, 240149070), (9, 213465840), (10, 192119256), (12, 160099380), (14, 137228040), (15, 128079504), (16, 120074535), (18, 106732920), (20, 96059628), (21, 91485360), (24, 80049690), (27, 71155280), (28, 68614020), (30, 64039752), (35, 54891216), (36, 53366460), (40, 48029814), (42, 45742680), (45, 42693168), (48, 40024845), (54, 35577640), (56, 34307010), (60, 32019876), (61, 31494960), (63, 30495120), (70, 27445608), (72, 26683230), (80, 24014907), (84, 22871340), (90, 21346584), (105, 18297072), (108, 17788820), (112, 17153505), (120, 16009938), (122, 15747480), (126, 15247560), (135, 14231056), (140, 13722804), (144, 13341615), (168, 11435670), (180, 10673292), (183, 10498320), (189, 10165040), (210, 9148536), (216, 8894410), (240, 8004969), (244, 7873740), (252, 7623780), (270, 7115528), (280, 6861402), (305, 6298992), (315, 6099024), (336, 5717835), (360, 5336646), (366, 5249160), (378, 5082520), (420, 4574268), (427, 4499280), (432, 4447205), (488, 3936870), (504, 3811890), (540, 3557764), (549, 3499440), (560, 3430701), (610, 3149496), (630, 3049512), (720, 2668323), (732, 2624580), (756, 2541260), (840, 2287134), (854, 2249640), (915, 2099664), (945, 2033008), (976, 1968435), (1008, 1905945), (1080, 1778882), (1098, 1749720), (1220, 1574748), (1260, 1524756), (1281, 1499760), (1464, 1312290), (1512, 1270630), (1647, 1166480), (1680, 1143567), (1708, 1124820), (1830, 1049832), (1890, 1016504), (2083, 922320), (2135, 899856), (2160, 889441), (2196, 874860), (2440, 787374), (2520, 762378), (2562, 749880), (2745, 699888), (2928, 656145), (3024, 635315), (3294, 583240), (3416, 562410), (3660, 524916), (3780, 508252), (3843, 499920), (4166, 461160), (4270, 449928), (4392, 437430), (4880, 393687), (5040, 381189), (5124, 374940), (5490, 349944), (6249, 307440), (6405, 299952), (6588, 291620), (6832, 281205), (7320, 262458), (7560, 254126), (7686, 249960), (8235, 233296), (8332, 230580), (8540, 224964), (8784, 218715), (10248, 187470), (10415, 184464), (10980, 174972), (11529, 166640), (12498, 153720), (12810, 149976), (13176, 145810), (14581, 131760), (14640, 131229), (15120, 127063), (15372, 124980), (16470, 116648), (16664, 115290), (17080, 112482), (18747, 102480), (19215, 99984), (20496, 93735), (20830, 92232), (21960, 87486), (23058, 83320), (24996, 76860), (25620, 74988), (26352, 72905), (29162, 65880), (30744, 62490), (31245, 61488), (32940, 58324), (33328, 57645), (34160, 56241), (37494, 51240), (38430, 49992), (41660, 46116), (43743, 43920)]