19669500

素因数分解:

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

素因数の和:106

約数の個数: 192

約数和(自身を含む): 67092480

約数和(自身を除く): 47422980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 47, 50, 54, 60, 62, 75, 90, 93, 94, 100, 108, 124, 125, 135, 141, 150, 155, 180, 186, 188, 225, 235, 250, 270, 279, 282, 300, 310, 372, 375, 423, 450, 465, 470, 500, 540, 558, 564, 620, 675, 705, 750, 775, 837, 846, 900, 930, 940, 1116, 1125, 1175, 1269, 1350, 1395, 1410, 1457, 1500, 1550, 1674, 1692, 1860, 2115, 2250, 2325, 2350, 2538, 2700, 2790, 2820, 2914, 3100, 3348, 3375, 3525, 3875, 4185, 4230, 4371, 4500, 4650, 4700, 5076, 5580, 5828, 5875, 6345, 6750, 6975, 7050, 7285, 7750, 8370, 8460, 8742, 9300, 10575, 11625, 11750, 12690, 13113, 13500, 13950, 14100, 14570, 15500, 16740, 17484, 17625, 20925, 21150, 21855, 23250, 23500, 25380, 26226, 27900, 29140, 31725, 34875, 35250, 36425, 39339, 41850, 42300, 43710, 46500, 52452, 52875, 63450, 65565, 69750, 70500, 72850, 78678, 83700, 87420, 104625, 105750, 109275, 126900, 131130, 139500, 145700, 157356, 158625, 182125, 196695, 209250, 211500, 218550, 262260, 317250, 327825, 364250, 393390, 418500, 437100, 546375, 634500, 655650, 728500, 786780, 983475, 1092750, 1311300, 1639125, 1966950, 2185500, 3278250, 3933900, 4917375, 6556500, 9834750, 19669500]

約数ペア:

[(1, 19669500), (2, 9834750), (3, 6556500), (4, 4917375), (5, 3933900), (6, 3278250), (9, 2185500), (10, 1966950), (12, 1639125), (15, 1311300), (18, 1092750), (20, 983475), (25, 786780), (27, 728500), (30, 655650), (31, 634500), (36, 546375), (45, 437100), (47, 418500), (50, 393390), (54, 364250), (60, 327825), (62, 317250), (75, 262260), (90, 218550), (93, 211500), (94, 209250), (100, 196695), (108, 182125), (124, 158625), (125, 157356), (135, 145700), (141, 139500), (150, 131130), (155, 126900), (180, 109275), (186, 105750), (188, 104625), (225, 87420), (235, 83700), (250, 78678), (270, 72850), (279, 70500), (282, 69750), (300, 65565), (310, 63450), (372, 52875), (375, 52452), (423, 46500), (450, 43710), (465, 42300), (470, 41850), (500, 39339), (540, 36425), (558, 35250), (564, 34875), (620, 31725), (675, 29140), (705, 27900), (750, 26226), (775, 25380), (837, 23500), (846, 23250), (900, 21855), (930, 21150), (940, 20925), (1116, 17625), (1125, 17484), (1175, 16740), (1269, 15500), (1350, 14570), (1395, 14100), (1410, 13950), (1457, 13500), (1500, 13113), (1550, 12690), (1674, 11750), (1692, 11625), (1860, 10575), (2115, 9300), (2250, 8742), (2325, 8460), (2350, 8370), (2538, 7750), (2700, 7285), (2790, 7050), (2820, 6975), (2914, 6750), (3100, 6345), (3348, 5875), (3375, 5828), (3525, 5580), (3875, 5076), (4185, 4700), (4230, 4650), (4371, 4500)]