197775960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1545

約数の個数: 128

約数和(自身を含む): 638046720

約数和(自身を除く): 440270760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 670, 680, 804, 1005, 1020, 1139, 1340, 1447, 1608, 2010, 2040, 2278, 2680, 2894, 3417, 4020, 4341, 4556, 5695, 5788, 6834, 7235, 8040, 8682, 9112, 11390, 11576, 13668, 14470, 17085, 17364, 21705, 22780, 24599, 27336, 28940, 34170, 34728, 43410, 45560, 49198, 57880, 68340, 73797, 86820, 96949, 98396, 122995, 136680, 147594, 173640, 193898, 196792, 245990, 290847, 295188, 368985, 387796, 484745, 491980, 581694, 590376, 737970, 775592, 969490, 983960, 1163388, 1454235, 1475940, 1648133, 1938980, 2326776, 2908470, 2951880, 3296266, 3877960, 4944399, 5816940, 6592532, 8240665, 9888798, 11633880, 13185064, 16481330, 19777596, 24721995, 32962660, 39555192, 49443990, 65925320, 98887980, 197775960]

約数ペア:

[(1, 197775960), (2, 98887980), (3, 65925320), (4, 49443990), (5, 39555192), (6, 32962660), (8, 24721995), (10, 19777596), (12, 16481330), (15, 13185064), (17, 11633880), (20, 9888798), (24, 8240665), (30, 6592532), (34, 5816940), (40, 4944399), (51, 3877960), (60, 3296266), (67, 2951880), (68, 2908470), (85, 2326776), (102, 1938980), (120, 1648133), (134, 1475940), (136, 1454235), (170, 1163388), (201, 983960), (204, 969490), (255, 775592), (268, 737970), (335, 590376), (340, 581694), (402, 491980), (408, 484745), (510, 387796), (536, 368985), (670, 295188), (680, 290847), (804, 245990), (1005, 196792), (1020, 193898), (1139, 173640), (1340, 147594), (1447, 136680), (1608, 122995), (2010, 98396), (2040, 96949), (2278, 86820), (2680, 73797), (2894, 68340), (3417, 57880), (4020, 49198), (4341, 45560), (4556, 43410), (5695, 34728), (5788, 34170), (6834, 28940), (7235, 27336), (8040, 24599), (8682, 22780), (9112, 21705), (11390, 17364), (11576, 17085), (13668, 14470)]