1915628400

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{25339}}^1$

素因数の和:25373

約数の個数: 240

約数和(自身を含む): 7792556800

約数和(自身を除く): 5876928400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2160, 2520, 2700, 2800, 3024, 3150, 3600, 3780, 4200, 4725, 5040, 5400, 6300, 7560, 8400, 9450, 10800, 12600, 15120, 18900, 25200, 25339, 37800, 50678, 75600, 76017, 101356, 126695, 152034, 177373, 202712, 228051, 253390, 304068, 354746, 380085, 405424, 456102, 506780, 532119, 608136, 633475, 684153, 709492, 760170, 886865, 912204, 1013560, 1064238, 1140255, 1216272, 1266950, 1368306, 1418984, 1520340, 1596357, 1773730, 1824408, 1900425, 2027120, 2128476, 2280510, 2533900, 2660595, 2736612, 2837968, 3040680, 3192714, 3420765, 3547460, 3648816, 3800850, 4256952, 4434325, 4561020, 4789071, 5067800, 5321190, 5473224, 5701275, 6081360, 6385428, 6841530, 7094920, 7601700, 7981785, 8513904, 8868650, 9122040, 9578142, 10135600, 10642380, 10946448, 11402550, 12770856, 13302975, 13683060, 14189840, 15203400, 15963570, 17103825, 17737300, 18244080, 19156284, 21284760, 22805100, 23945355, 25541712, 26605950, 27366120, 30406800, 31927140, 34207650, 35474600, 38312568, 39908925, 42569520, 45610200, 47890710, 53211900, 54732240, 63854280, 68415300, 70949200, 76625136, 79817850, 91220400, 95781420, 106423800, 119726775, 127708560, 136830600, 159635700, 191562840, 212847600, 239453550, 273661200, 319271400, 383125680, 478907100, 638542800, 957814200, 1915628400]

約数ペア:

[(1, 1915628400), (2, 957814200), (3, 638542800), (4, 478907100), (5, 383125680), (6, 319271400), (7, 273661200), (8, 239453550), (9, 212847600), (10, 191562840), (12, 159635700), (14, 136830600), (15, 127708560), (16, 119726775), (18, 106423800), (20, 95781420), (21, 91220400), (24, 79817850), (25, 76625136), (27, 70949200), (28, 68415300), (30, 63854280), (35, 54732240), (36, 53211900), (40, 47890710), (42, 45610200), (45, 42569520), (48, 39908925), (50, 38312568), (54, 35474600), (56, 34207650), (60, 31927140), (63, 30406800), (70, 27366120), (72, 26605950), (75, 25541712), (80, 23945355), (84, 22805100), (90, 21284760), (100, 19156284), (105, 18244080), (108, 17737300), (112, 17103825), (120, 15963570), (126, 15203400), (135, 14189840), (140, 13683060), (144, 13302975), (150, 12770856), (168, 11402550), (175, 10946448), (180, 10642380), (189, 10135600), (200, 9578142), (210, 9122040), (216, 8868650), (225, 8513904), (240, 7981785), (252, 7601700), (270, 7094920), (280, 6841530), (300, 6385428), (315, 6081360), (336, 5701275), (350, 5473224), (360, 5321190), (378, 5067800), (400, 4789071), (420, 4561020), (432, 4434325), (450, 4256952), (504, 3800850), (525, 3648816), (540, 3547460), (560, 3420765), (600, 3192714), (630, 3040680), (675, 2837968), (700, 2736612), (720, 2660595), (756, 2533900), (840, 2280510), (900, 2128476), (945, 2027120), (1008, 1900425), (1050, 1824408), (1080, 1773730), (1200, 1596357), (1260, 1520340), (1350, 1418984), (1400, 1368306), (1512, 1266950), (1575, 1216272), (1680, 1140255), (1800, 1064238), (1890, 1013560), (2100, 912204), (2160, 886865), (2520, 760170), (2700, 709492), (2800, 684153), (3024, 633475), (3150, 608136), (3600, 532119), (3780, 506780), (4200, 456102), (4725, 405424), (5040, 380085), (5400, 354746), (6300, 304068), (7560, 253390), (8400, 228051), (9450, 202712), (10800, 177373), (12600, 152034), (15120, 126695), (18900, 101356), (25200, 76017), (25339, 75600), (37800, 50678)]