18148904760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{90401}}^1$

素因数の和:90661

約数の個数: 128

約数和(自身を含む): 62485862400

約数和(自身を除く): 44336957640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 1195, 1434, 1673, 1912, 2390, 2868, 3346, 3585, 4780, 5019, 5736, 6692, 7170, 8365, 9560, 10038, 13384, 14340, 16730, 20076, 25095, 28680, 33460, 40152, 50190, 66920, 90401, 100380, 180802, 200760, 271203, 361604, 452005, 542406, 632807, 723208, 904010, 1084812, 1265614, 1356015, 1808020, 1898421, 2169624, 2531228, 2712030, 3164035, 3616040, 3796842, 5062456, 5424060, 6328070, 7593684, 9492105, 10848120, 12656140, 15187368, 18984210, 21605839, 25312280, 37968420, 43211678, 64817517, 75936840, 86423356, 108029195, 129635034, 151240873, 172846712, 216058390, 259270068, 302481746, 324087585, 432116780, 453722619, 518540136, 604963492, 648175170, 756204365, 864233560, 907445238, 1209926984, 1296350340, 1512408730, 1814890476, 2268613095, 2592700680, 3024817460, 3629780952, 4537226190, 6049634920, 9074452380, 18148904760]

約数ペア:

[(1, 18148904760), (2, 9074452380), (3, 6049634920), (4, 4537226190), (5, 3629780952), (6, 3024817460), (7, 2592700680), (8, 2268613095), (10, 1814890476), (12, 1512408730), (14, 1296350340), (15, 1209926984), (20, 907445238), (21, 864233560), (24, 756204365), (28, 648175170), (30, 604963492), (35, 518540136), (40, 453722619), (42, 432116780), (56, 324087585), (60, 302481746), (70, 259270068), (84, 216058390), (105, 172846712), (120, 151240873), (140, 129635034), (168, 108029195), (210, 86423356), (239, 75936840), (280, 64817517), (420, 43211678), (478, 37968420), (717, 25312280), (840, 21605839), (956, 18984210), (1195, 15187368), (1434, 12656140), (1673, 10848120), (1912, 9492105), (2390, 7593684), (2868, 6328070), (3346, 5424060), (3585, 5062456), (4780, 3796842), (5019, 3616040), (5736, 3164035), (6692, 2712030), (7170, 2531228), (8365, 2169624), (9560, 1898421), (10038, 1808020), (13384, 1356015), (14340, 1265614), (16730, 1084812), (20076, 904010), (25095, 723208), (28680, 632807), (33460, 542406), (40152, 452005), (50190, 361604), (66920, 271203), (90401, 200760), (100380, 180802)]