2421873760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{829}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 6230876400

約数和(自身を除く): 3809002640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 829, 961, 992, 1178, 1240, 1520, 1658, 1922, 2356, 2480, 2945, 3040, 3316, 3844, 4145, 4712, 4805, 4960, 5890, 6632, 7688, 8290, 9424, 9610, 11780, 13264, 15376, 15751, 16580, 18259, 18848, 19220, 23560, 25699, 26528, 30752, 31502, 33160, 36518, 38440, 47120, 51398, 63004, 66320, 73036, 76880, 78755, 91295, 94240, 102796, 126008, 128495, 132640, 146072, 153760, 157510, 182590, 205592, 252016, 256990, 292144, 315020, 365180, 411184, 488281, 504032, 513980, 584288, 630040, 730360, 796669, 822368, 976562, 1027960, 1260080, 1460720, 1593338, 1953124, 2055920, 2441405, 2520160, 2921440, 3186676, 3906248, 3983345, 4111840, 4882810, 6373352, 7812496, 7966690, 9765620, 12746704, 15136711, 15624992, 15933380, 19531240, 25493408, 30273422, 31866760, 39062480, 60546844, 63733520, 75683555, 78124960, 121093688, 127467040, 151367110, 242187376, 302734220, 484374752, 605468440, 1210936880, 2421873760]

約数ペア:

[(1, 2421873760), (2, 1210936880), (4, 605468440), (5, 484374752), (8, 302734220), (10, 242187376), (16, 151367110), (19, 127467040), (20, 121093688), (31, 78124960), (32, 75683555), (38, 63733520), (40, 60546844), (62, 39062480), (76, 31866760), (80, 30273422), (95, 25493408), (124, 19531240), (152, 15933380), (155, 15624992), (160, 15136711), (190, 12746704), (248, 9765620), (304, 7966690), (310, 7812496), (380, 6373352), (496, 4882810), (589, 4111840), (608, 3983345), (620, 3906248), (760, 3186676), (829, 2921440), (961, 2520160), (992, 2441405), (1178, 2055920), (1240, 1953124), (1520, 1593338), (1658, 1460720), (1922, 1260080), (2356, 1027960), (2480, 976562), (2945, 822368), (3040, 796669), (3316, 730360), (3844, 630040), (4145, 584288), (4712, 513980), (4805, 504032), (4960, 488281), (5890, 411184), (6632, 365180), (7688, 315020), (8290, 292144), (9424, 256990), (9610, 252016), (11780, 205592), (13264, 182590), (15376, 157510), (15751, 153760), (16580, 146072), (18259, 132640), (18848, 128495), (19220, 126008), (23560, 102796), (25699, 94240), (26528, 91295), (30752, 78755), (31502, 76880), (33160, 73036), (36518, 66320), (38440, 63004), (47120, 51398)]