228551840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 627056640

約数和(自身を除く): 398504800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 59, 62, 71, 80, 88, 110, 118, 124, 142, 155, 160, 176, 220, 236, 248, 284, 295, 310, 341, 352, 355, 440, 472, 496, 568, 590, 620, 649, 682, 710, 781, 880, 944, 992, 1136, 1180, 1240, 1298, 1364, 1420, 1562, 1705, 1760, 1829, 1888, 2201, 2272, 2360, 2480, 2596, 2728, 2840, 3124, 3245, 3410, 3658, 3905, 4189, 4402, 4720, 4960, 5192, 5456, 5680, 6248, 6490, 6820, 7316, 7810, 8378, 8804, 9145, 9440, 10384, 10912, 11005, 11360, 12496, 12980, 13640, 14632, 15620, 16756, 17608, 18290, 20119, 20768, 20945, 22010, 24211, 24992, 25960, 27280, 29264, 31240, 33512, 35216, 36580, 40238, 41890, 44020, 46079, 48422, 51920, 54560, 58528, 62480, 67024, 70432, 73160, 80476, 83780, 88040, 92158, 96844, 100595, 103840, 121055, 124960, 129859, 134048, 146320, 160952, 167560, 176080, 184316, 193688, 201190, 230395, 242110, 259718, 292640, 321904, 335120, 352160, 368632, 387376, 402380, 460790, 484220, 519436, 643808, 649295, 670240, 737264, 774752, 804760, 921580, 968440, 1038872, 1298590, 1428449, 1474528, 1609520, 1843160, 1936880, 2077744, 2597180, 2856898, 3219040, 3686320, 3873760, 4155488, 5194360, 5713796, 7142245, 7372640, 10388720, 11427592, 14284490, 20777440, 22855184, 28568980, 45710368, 57137960, 114275920, 228551840]

約数ペア:

[(1, 228551840), (2, 114275920), (4, 57137960), (5, 45710368), (8, 28568980), (10, 22855184), (11, 20777440), (16, 14284490), (20, 11427592), (22, 10388720), (31, 7372640), (32, 7142245), (40, 5713796), (44, 5194360), (55, 4155488), (59, 3873760), (62, 3686320), (71, 3219040), (80, 2856898), (88, 2597180), (110, 2077744), (118, 1936880), (124, 1843160), (142, 1609520), (155, 1474528), (160, 1428449), (176, 1298590), (220, 1038872), (236, 968440), (248, 921580), (284, 804760), (295, 774752), (310, 737264), (341, 670240), (352, 649295), (355, 643808), (440, 519436), (472, 484220), (496, 460790), (568, 402380), (590, 387376), (620, 368632), (649, 352160), (682, 335120), (710, 321904), (781, 292640), (880, 259718), (944, 242110), (992, 230395), (1136, 201190), (1180, 193688), (1240, 184316), (1298, 176080), (1364, 167560), (1420, 160952), (1562, 146320), (1705, 134048), (1760, 129859), (1829, 124960), (1888, 121055), (2201, 103840), (2272, 100595), (2360, 96844), (2480, 92158), (2596, 88040), (2728, 83780), (2840, 80476), (3124, 73160), (3245, 70432), (3410, 67024), (3658, 62480), (3905, 58528), (4189, 54560), (4402, 51920), (4720, 48422), (4960, 46079), (5192, 44020), (5456, 41890), (5680, 40238), (6248, 36580), (6490, 35216), (6820, 33512), (7316, 31240), (7810, 29264), (8378, 27280), (8804, 25960), (9145, 24992), (9440, 24211), (10384, 22010), (10912, 20945), (11005, 20768), (11360, 20119), (12496, 18290), (12980, 17608), (13640, 16756), (14632, 15620)]