197963640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4662

約数の個数: 192

約数和(自身を含む): 778714560

約数和(自身を除く): 580750920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4621, 4760, 5355, 6120, 7140, 8568, 9242, 10710, 13863, 14280, 18484, 21420, 23105, 27726, 32347, 36968, 41589, 42840, 46210, 55452, 64694, 69315, 78557, 83178, 92420, 97041, 110904, 129388, 138630, 157114, 161735, 166356, 184840, 194082, 207945, 235671, 258776, 277260, 291123, 314228, 323470, 332712, 388164, 392785, 415890, 471342, 485205, 549899, 554520, 582246, 628456, 646940, 707013, 776328, 785570, 831780, 942684, 970410, 1099798, 1164492, 1178355, 1293880, 1414026, 1455615, 1571140, 1649697, 1663560, 1885368, 1940820, 2199596, 2328984, 2356710, 2749495, 2828052, 2911230, 3142280, 3299394, 3535065, 3881640, 4399192, 4713420, 4949091, 5498990, 5656104, 5822460, 6598788, 7070130, 8248485, 9426840, 9898182, 10997980, 11644920, 13197576, 14140260, 16496970, 19796364, 21995960, 24745455, 28280520, 32993940, 39592728, 49490910, 65987880, 98981820, 197963640]

約数ペア:

[(1, 197963640), (2, 98981820), (3, 65987880), (4, 49490910), (5, 39592728), (6, 32993940), (7, 28280520), (8, 24745455), (9, 21995960), (10, 19796364), (12, 16496970), (14, 14140260), (15, 13197576), (17, 11644920), (18, 10997980), (20, 9898182), (21, 9426840), (24, 8248485), (28, 7070130), (30, 6598788), (34, 5822460), (35, 5656104), (36, 5498990), (40, 4949091), (42, 4713420), (45, 4399192), (51, 3881640), (56, 3535065), (60, 3299394), (63, 3142280), (68, 2911230), (70, 2828052), (72, 2749495), (84, 2356710), (85, 2328984), (90, 2199596), (102, 1940820), (105, 1885368), (119, 1663560), (120, 1649697), (126, 1571140), (136, 1455615), (140, 1414026), (153, 1293880), (168, 1178355), (170, 1164492), (180, 1099798), (204, 970410), (210, 942684), (238, 831780), (252, 785570), (255, 776328), (280, 707013), (306, 646940), (315, 628456), (340, 582246), (357, 554520), (360, 549899), (408, 485205), (420, 471342), (476, 415890), (504, 392785), (510, 388164), (595, 332712), (612, 323470), (630, 314228), (680, 291123), (714, 277260), (765, 258776), (840, 235671), (952, 207945), (1020, 194082), (1071, 184840), (1190, 166356), (1224, 161735), (1260, 157114), (1428, 138630), (1530, 129388), (1785, 110904), (2040, 97041), (2142, 92420), (2380, 83178), (2520, 78557), (2856, 69315), (3060, 64694), (3570, 55452), (4284, 46210), (4621, 42840), (4760, 41589), (5355, 36968), (6120, 32347), (7140, 27726), (8568, 23105), (9242, 21420), (10710, 18484), (13863, 14280)]