194987280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47791}}^1$

素因数の和:47824

約数の個数: 80

約数和(自身を含む): 640030464

約数和(自身を除く): 445043184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 47791, 95582, 143373, 191164, 238955, 286746, 382328, 477910, 573492, 716865, 764656, 812447, 955820, 1146984, 1433730, 1624894, 1911640, 2293968, 2437341, 2867460, 3249788, 3823280, 4062235, 4874682, 5734920, 6499576, 8124470, 9749364, 11469840, 12186705, 12999152, 16248940, 19498728, 24373410, 32497880, 38997456, 48746820, 64995760, 97493640, 194987280]

約数ペア:

[(1, 194987280), (2, 97493640), (3, 64995760), (4, 48746820), (5, 38997456), (6, 32497880), (8, 24373410), (10, 19498728), (12, 16248940), (15, 12999152), (16, 12186705), (17, 11469840), (20, 9749364), (24, 8124470), (30, 6499576), (34, 5734920), (40, 4874682), (48, 4062235), (51, 3823280), (60, 3249788), (68, 2867460), (80, 2437341), (85, 2293968), (102, 1911640), (120, 1624894), (136, 1433730), (170, 1146984), (204, 955820), (240, 812447), (255, 764656), (272, 716865), (340, 573492), (408, 477910), (510, 382328), (680, 286746), (816, 238955), (1020, 191164), (1360, 143373), (2040, 95582), (4080, 47791)]