218899680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 729243648

約数和(自身を除く): 510343968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 80, 93, 94, 96, 120, 124, 141, 155, 160, 186, 188, 235, 240, 248, 282, 310, 313, 372, 376, 465, 470, 480, 496, 564, 620, 626, 705, 744, 752, 930, 939, 940, 992, 1128, 1240, 1252, 1410, 1457, 1488, 1504, 1565, 1860, 1878, 1880, 2256, 2480, 2504, 2820, 2914, 2976, 3130, 3720, 3756, 3760, 4371, 4512, 4695, 4960, 5008, 5640, 5828, 6260, 7285, 7440, 7512, 7520, 8742, 9390, 9703, 10016, 11280, 11656, 12520, 14570, 14711, 14880, 15024, 17484, 18780, 19406, 21855, 22560, 23312, 25040, 29109, 29140, 29422, 30048, 34968, 37560, 38812, 43710, 44133, 46624, 48515, 50080, 58218, 58280, 58844, 69936, 73555, 75120, 77624, 87420, 88266, 97030, 116436, 116560, 117688, 139872, 145545, 147110, 150240, 155248, 174840, 176532, 194060, 220665, 232872, 233120, 235376, 291090, 294220, 310496, 349680, 353064, 388120, 441330, 456041, 465744, 470752, 582180, 588440, 699360, 706128, 776240, 882660, 912082, 931488, 1164360, 1176880, 1368123, 1412256, 1552480, 1765320, 1824164, 2280205, 2328720, 2353760, 2736246, 3530640, 3648328, 4560410, 4657440, 5472492, 6840615, 7061280, 7296656, 9120820, 10944984, 13681230, 14593312, 18241640, 21889968, 27362460, 36483280, 43779936, 54724920, 72966560, 109449840, 218899680]

約数ペア:

[(1, 218899680), (2, 109449840), (3, 72966560), (4, 54724920), (5, 43779936), (6, 36483280), (8, 27362460), (10, 21889968), (12, 18241640), (15, 14593312), (16, 13681230), (20, 10944984), (24, 9120820), (30, 7296656), (31, 7061280), (32, 6840615), (40, 5472492), (47, 4657440), (48, 4560410), (60, 3648328), (62, 3530640), (80, 2736246), (93, 2353760), (94, 2328720), (96, 2280205), (120, 1824164), (124, 1765320), (141, 1552480), (155, 1412256), (160, 1368123), (186, 1176880), (188, 1164360), (235, 931488), (240, 912082), (248, 882660), (282, 776240), (310, 706128), (313, 699360), (372, 588440), (376, 582180), (465, 470752), (470, 465744), (480, 456041), (496, 441330), (564, 388120), (620, 353064), (626, 349680), (705, 310496), (744, 294220), (752, 291090), (930, 235376), (939, 233120), (940, 232872), (992, 220665), (1128, 194060), (1240, 176532), (1252, 174840), (1410, 155248), (1457, 150240), (1488, 147110), (1504, 145545), (1565, 139872), (1860, 117688), (1878, 116560), (1880, 116436), (2256, 97030), (2480, 88266), (2504, 87420), (2820, 77624), (2914, 75120), (2976, 73555), (3130, 69936), (3720, 58844), (3756, 58280), (3760, 58218), (4371, 50080), (4512, 48515), (4695, 46624), (4960, 44133), (5008, 43710), (5640, 38812), (5828, 37560), (6260, 34968), (7285, 30048), (7440, 29422), (7512, 29140), (7520, 29109), (8742, 25040), (9390, 23312), (9703, 22560), (10016, 21855), (11280, 19406), (11656, 18780), (12520, 17484), (14570, 15024), (14711, 14880)]