219087540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 805109760

約数和(自身を除く): 586022220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 71, 79, 84, 90, 93, 105, 124, 126, 140, 142, 155, 158, 180, 186, 210, 213, 217, 237, 252, 279, 284, 310, 315, 316, 355, 372, 395, 420, 426, 434, 465, 474, 497, 553, 558, 620, 630, 639, 651, 710, 711, 790, 852, 868, 930, 948, 994, 1065, 1085, 1106, 1116, 1185, 1260, 1278, 1302, 1395, 1420, 1422, 1491, 1580, 1659, 1860, 1953, 1988, 2130, 2170, 2201, 2212, 2370, 2449, 2485, 2556, 2604, 2765, 2790, 2844, 2982, 3195, 3255, 3318, 3555, 3906, 4260, 4340, 4402, 4473, 4740, 4898, 4970, 4977, 5530, 5580, 5609, 5964, 6390, 6510, 6603, 6636, 7110, 7347, 7455, 7812, 8295, 8804, 8946, 9765, 9796, 9940, 9954, 11005, 11060, 11218, 12245, 12780, 13020, 13206, 14220, 14694, 14910, 15407, 16590, 16827, 17143, 17892, 19530, 19809, 19908, 22010, 22041, 22365, 22436, 24490, 24885, 26412, 28045, 29388, 29820, 30814, 33015, 33180, 33654, 34286, 36735, 39060, 39263, 39618, 44020, 44082, 44730, 46221, 48980, 49770, 50481, 51429, 56090, 61628, 66030, 67308, 68572, 73470, 77035, 78526, 79236, 84135, 85715, 88164, 89460, 92442, 99045, 99540, 100962, 102858, 110205, 112180, 117789, 132060, 138663, 146940, 154070, 154287, 157052, 168270, 171430, 173879, 184884, 196315, 198090, 201924, 205716, 220410, 231105, 235578, 252405, 257145, 277326, 308140, 308574, 336540, 342860, 347758, 353367, 392630, 396180, 440820, 462210, 471156, 504810, 514290, 521637, 554652, 588945, 617148, 693315, 695516, 706734, 771435, 785260, 869395, 924420, 1009620, 1028580, 1043274, 1177890, 1217153, 1386630, 1413468, 1542870, 1564911, 1738790, 1766835, 2086548, 2355780, 2434306, 2608185, 2773260, 3085740, 3129822, 3477580, 3533670, 3651459, 4868612, 5216370, 6085765, 6259644, 7067340, 7302918, 7824555, 10432740, 10954377, 12171530, 14605836, 15649110, 18257295, 21908754, 24343060, 31298220, 36514590, 43817508, 54771885, 73029180, 109543770, 219087540]

約数ペア:

[(1, 219087540), (2, 109543770), (3, 73029180), (4, 54771885), (5, 43817508), (6, 36514590), (7, 31298220), (9, 24343060), (10, 21908754), (12, 18257295), (14, 15649110), (15, 14605836), (18, 12171530), (20, 10954377), (21, 10432740), (28, 7824555), (30, 7302918), (31, 7067340), (35, 6259644), (36, 6085765), (42, 5216370), (45, 4868612), (60, 3651459), (62, 3533670), (63, 3477580), (70, 3129822), (71, 3085740), (79, 2773260), (84, 2608185), (90, 2434306), (93, 2355780), (105, 2086548), (124, 1766835), (126, 1738790), (140, 1564911), (142, 1542870), (155, 1413468), (158, 1386630), (180, 1217153), (186, 1177890), (210, 1043274), (213, 1028580), (217, 1009620), (237, 924420), (252, 869395), (279, 785260), (284, 771435), (310, 706734), (315, 695516), (316, 693315), (355, 617148), (372, 588945), (395, 554652), (420, 521637), (426, 514290), (434, 504810), (465, 471156), (474, 462210), (497, 440820), (553, 396180), (558, 392630), (620, 353367), (630, 347758), (639, 342860), (651, 336540), (710, 308574), (711, 308140), (790, 277326), (852, 257145), (868, 252405), (930, 235578), (948, 231105), (994, 220410), (1065, 205716), (1085, 201924), (1106, 198090), (1116, 196315), (1185, 184884), (1260, 173879), (1278, 171430), (1302, 168270), (1395, 157052), (1420, 154287), (1422, 154070), (1491, 146940), (1580, 138663), (1659, 132060), (1860, 117789), (1953, 112180), (1988, 110205), (2130, 102858), (2170, 100962), (2201, 99540), (2212, 99045), (2370, 92442), (2449, 89460), (2485, 88164), (2556, 85715), (2604, 84135), (2765, 79236), (2790, 78526), (2844, 77035), (2982, 73470), (3195, 68572), (3255, 67308), (3318, 66030), (3555, 61628), (3906, 56090), (4260, 51429), (4340, 50481), (4402, 49770), (4473, 48980), (4740, 46221), (4898, 44730), (4970, 44082), (4977, 44020), (5530, 39618), (5580, 39263), (5609, 39060), (5964, 36735), (6390, 34286), (6510, 33654), (6603, 33180), (6636, 33015), (7110, 30814), (7347, 29820), (7455, 29388), (7812, 28045), (8295, 26412), (8804, 24885), (8946, 24490), (9765, 22436), (9796, 22365), (9940, 22041), (9954, 22010), (11005, 19908), (11060, 19809), (11218, 19530), (12245, 17892), (12780, 17143), (13020, 16827), (13206, 16590), (14220, 15407), (14694, 14910)]