16624680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 36597720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 109, 120, 123, 124, 155, 164, 186, 205, 218, 246, 248, 310, 327, 328, 372, 410, 436, 465, 492, 545, 615, 620, 654, 744, 820, 872, 930, 984, 1090, 1230, 1240, 1271, 1308, 1635, 1640, 1860, 2180, 2460, 2542, 2616, 3270, 3379, 3720, 3813, 4360, 4469, 4920, 5084, 6355, 6540, 6758, 7626, 8938, 10137, 10168, 12710, 13080, 13407, 13516, 15252, 16895, 17876, 19065, 20274, 22345, 25420, 26814, 27032, 30504, 33790, 35752, 38130, 40548, 44690, 50685, 50840, 53628, 67035, 67580, 76260, 81096, 89380, 101370, 107256, 134070, 135160, 138539, 152520, 178760, 202740, 268140, 277078, 405480, 415617, 536280, 554156, 692695, 831234, 1108312, 1385390, 1662468, 2078085, 2770780, 3324936, 4156170, 5541560, 8312340, 16624680]

約数ペア:

[(1, 16624680), (2, 8312340), (3, 5541560), (4, 4156170), (5, 3324936), (6, 2770780), (8, 2078085), (10, 1662468), (12, 1385390), (15, 1108312), (20, 831234), (24, 692695), (30, 554156), (31, 536280), (40, 415617), (41, 405480), (60, 277078), (62, 268140), (82, 202740), (93, 178760), (109, 152520), (120, 138539), (123, 135160), (124, 134070), (155, 107256), (164, 101370), (186, 89380), (205, 81096), (218, 76260), (246, 67580), (248, 67035), (310, 53628), (327, 50840), (328, 50685), (372, 44690), (410, 40548), (436, 38130), (465, 35752), (492, 33790), (545, 30504), (615, 27032), (620, 26814), (654, 25420), (744, 22345), (820, 20274), (872, 19065), (930, 17876), (984, 16895), (1090, 15252), (1230, 13516), (1240, 13407), (1271, 13080), (1308, 12710), (1635, 10168), (1640, 10137), (1860, 8938), (2180, 7626), (2460, 6758), (2542, 6540), (2616, 6355), (3270, 5084), (3379, 4920), (3720, 4469), (3813, 4360)]