197363640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 629856000

約数和(自身を除く): 432492360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 190, 214, 228, 285, 321, 380, 428, 456, 535, 570, 642, 760, 809, 856, 1070, 1140, 1284, 1605, 1618, 2033, 2140, 2280, 2427, 2568, 3210, 3236, 4045, 4066, 4280, 4854, 6099, 6420, 6472, 8090, 8132, 9708, 10165, 12135, 12198, 12840, 15371, 16180, 16264, 19416, 20330, 24270, 24396, 30495, 30742, 32360, 40660, 46113, 48540, 48792, 60990, 61484, 76855, 81320, 86563, 92226, 97080, 121980, 122968, 153710, 173126, 184452, 230565, 243960, 259689, 307420, 346252, 368904, 432815, 461130, 519378, 614840, 692504, 865630, 922260, 1038756, 1298445, 1644697, 1731260, 1844520, 2077512, 2596890, 3289394, 3462520, 4934091, 5193780, 6578788, 8223485, 9868182, 10387560, 13157576, 16446970, 19736364, 24670455, 32893940, 39472728, 49340910, 65787880, 98681820, 197363640]

約数ペア:

[(1, 197363640), (2, 98681820), (3, 65787880), (4, 49340910), (5, 39472728), (6, 32893940), (8, 24670455), (10, 19736364), (12, 16446970), (15, 13157576), (19, 10387560), (20, 9868182), (24, 8223485), (30, 6578788), (38, 5193780), (40, 4934091), (57, 3462520), (60, 3289394), (76, 2596890), (95, 2077512), (107, 1844520), (114, 1731260), (120, 1644697), (152, 1298445), (190, 1038756), (214, 922260), (228, 865630), (285, 692504), (321, 614840), (380, 519378), (428, 461130), (456, 432815), (535, 368904), (570, 346252), (642, 307420), (760, 259689), (809, 243960), (856, 230565), (1070, 184452), (1140, 173126), (1284, 153710), (1605, 122968), (1618, 121980), (2033, 97080), (2140, 92226), (2280, 86563), (2427, 81320), (2568, 76855), (3210, 61484), (3236, 60990), (4045, 48792), (4066, 48540), (4280, 46113), (4854, 40660), (6099, 32360), (6420, 30742), (6472, 30495), (8090, 24396), (8132, 24270), (9708, 20330), (10165, 19416), (12135, 16264), (12198, 16180), (12840, 15371)]