38638400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 168

約数和(自身を含む): 105826560

約数和(自身を除く): 67188160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 41, 50, 62, 64, 76, 80, 82, 95, 100, 124, 152, 155, 160, 164, 190, 200, 205, 248, 304, 310, 320, 328, 380, 400, 410, 475, 496, 589, 608, 620, 656, 760, 775, 779, 800, 820, 950, 992, 1025, 1178, 1216, 1240, 1271, 1312, 1520, 1550, 1558, 1600, 1640, 1900, 1984, 2050, 2356, 2480, 2542, 2624, 2945, 3040, 3100, 3116, 3280, 3800, 3895, 4100, 4712, 4960, 5084, 5890, 6080, 6200, 6232, 6355, 6560, 7600, 7790, 8200, 9424, 9920, 10168, 11780, 12400, 12464, 12710, 13120, 14725, 15200, 15580, 16400, 18848, 19475, 20336, 23560, 24149, 24800, 24928, 25420, 29450, 30400, 31160, 31775, 32800, 37696, 38950, 40672, 47120, 48298, 49600, 49856, 50840, 58900, 62320, 63550, 65600, 77900, 81344, 94240, 96596, 101680, 117800, 120745, 124640, 127100, 155800, 188480, 193192, 203360, 235600, 241490, 249280, 254200, 311600, 386384, 406720, 471200, 482980, 508400, 603725, 623200, 772768, 942400, 965960, 1016800, 1207450, 1246400, 1545536, 1931920, 2033600, 2414900, 3863840, 4829800, 7727680, 9659600, 19319200, 38638400]

約数ペア:

[(1, 38638400), (2, 19319200), (4, 9659600), (5, 7727680), (8, 4829800), (10, 3863840), (16, 2414900), (19, 2033600), (20, 1931920), (25, 1545536), (31, 1246400), (32, 1207450), (38, 1016800), (40, 965960), (41, 942400), (50, 772768), (62, 623200), (64, 603725), (76, 508400), (80, 482980), (82, 471200), (95, 406720), (100, 386384), (124, 311600), (152, 254200), (155, 249280), (160, 241490), (164, 235600), (190, 203360), (200, 193192), (205, 188480), (248, 155800), (304, 127100), (310, 124640), (320, 120745), (328, 117800), (380, 101680), (400, 96596), (410, 94240), (475, 81344), (496, 77900), (589, 65600), (608, 63550), (620, 62320), (656, 58900), (760, 50840), (775, 49856), (779, 49600), (800, 48298), (820, 47120), (950, 40672), (992, 38950), (1025, 37696), (1178, 32800), (1216, 31775), (1240, 31160), (1271, 30400), (1312, 29450), (1520, 25420), (1550, 24928), (1558, 24800), (1600, 24149), (1640, 23560), (1900, 20336), (1984, 19475), (2050, 18848), (2356, 16400), (2480, 15580), (2542, 15200), (2624, 14725), (2945, 13120), (3040, 12710), (3100, 12464), (3116, 12400), (3280, 11780), (3800, 10168), (3895, 9920), (4100, 9424), (4712, 8200), (4960, 7790), (5084, 7600), (5890, 6560), (6080, 6355), (6200, 6232)]