207373140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 216

約数和(自身を含む): 723006648

約数和(自身を除く): 515633508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 338, 340, 390, 401, 442, 468, 507, 510, 585, 612, 663, 676, 765, 780, 802, 845, 884, 1014, 1020, 1105, 1170, 1203, 1326, 1521, 1530, 1604, 1690, 1989, 2005, 2028, 2210, 2340, 2406, 2535, 2652, 2873, 3042, 3060, 3315, 3380, 3609, 3978, 4010, 4420, 4812, 5070, 5213, 5746, 6015, 6084, 6630, 6817, 7218, 7605, 7956, 8020, 8619, 9945, 10140, 10426, 11492, 12030, 13260, 13634, 14365, 14436, 15210, 15639, 17238, 18045, 19890, 20451, 20852, 24060, 25857, 26065, 27268, 28730, 30420, 31278, 34085, 34476, 36090, 39780, 40902, 43095, 46917, 51714, 52130, 57460, 61353, 62556, 67769, 68170, 72180, 78195, 81804, 86190, 88621, 93834, 102255, 103428, 104260, 122706, 129285, 135538, 136340, 156390, 172380, 177242, 187668, 203307, 204510, 234585, 245412, 258570, 265863, 271076, 306765, 312780, 338845, 354484, 406614, 409020, 443105, 469170, 517140, 531726, 609921, 613530, 677690, 797589, 813228, 886210, 938340, 1016535, 1063452, 1152073, 1219842, 1227060, 1329315, 1355380, 1595178, 1772420, 2033070, 2304146, 2439684, 2658630, 3049605, 3190356, 3456219, 3987945, 4066140, 4608292, 5317260, 5760365, 6099210, 6912438, 7975890, 10368657, 11520730, 12198420, 13824876, 15951780, 17281095, 20737314, 23041460, 34562190, 41474628, 51843285, 69124380, 103686570, 207373140]

約数ペア:

[(1, 207373140), (2, 103686570), (3, 69124380), (4, 51843285), (5, 41474628), (6, 34562190), (9, 23041460), (10, 20737314), (12, 17281095), (13, 15951780), (15, 13824876), (17, 12198420), (18, 11520730), (20, 10368657), (26, 7975890), (30, 6912438), (34, 6099210), (36, 5760365), (39, 5317260), (45, 4608292), (51, 4066140), (52, 3987945), (60, 3456219), (65, 3190356), (68, 3049605), (78, 2658630), (85, 2439684), (90, 2304146), (102, 2033070), (117, 1772420), (130, 1595178), (153, 1355380), (156, 1329315), (169, 1227060), (170, 1219842), (180, 1152073), (195, 1063452), (204, 1016535), (221, 938340), (234, 886210), (255, 813228), (260, 797589), (306, 677690), (338, 613530), (340, 609921), (390, 531726), (401, 517140), (442, 469170), (468, 443105), (507, 409020), (510, 406614), (585, 354484), (612, 338845), (663, 312780), (676, 306765), (765, 271076), (780, 265863), (802, 258570), (845, 245412), (884, 234585), (1014, 204510), (1020, 203307), (1105, 187668), (1170, 177242), (1203, 172380), (1326, 156390), (1521, 136340), (1530, 135538), (1604, 129285), (1690, 122706), (1989, 104260), (2005, 103428), (2028, 102255), (2210, 93834), (2340, 88621), (2406, 86190), (2535, 81804), (2652, 78195), (2873, 72180), (3042, 68170), (3060, 67769), (3315, 62556), (3380, 61353), (3609, 57460), (3978, 52130), (4010, 51714), (4420, 46917), (4812, 43095), (5070, 40902), (5213, 39780), (5746, 36090), (6015, 34476), (6084, 34085), (6630, 31278), (6817, 30420), (7218, 28730), (7605, 27268), (7956, 26065), (8020, 25857), (8619, 24060), (9945, 20852), (10140, 20451), (10426, 19890), (11492, 18045), (12030, 17238), (13260, 15639), (13634, 15210), (14365, 14436)]