219067920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 180

約数和(自身を含む): 758250948

約数和(自身を除く): 539183028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 181, 205, 240, 246, 328, 360, 362, 369, 410, 492, 543, 615, 656, 720, 724, 738, 820, 905, 984, 1086, 1230, 1448, 1476, 1629, 1640, 1681, 1810, 1845, 1968, 2172, 2460, 2715, 2896, 2952, 3258, 3280, 3362, 3620, 3690, 4344, 4920, 5043, 5430, 5904, 6516, 6724, 7240, 7380, 7421, 8145, 8405, 8688, 9840, 10086, 10860, 13032, 13448, 14480, 14760, 14842, 15129, 16290, 16810, 20172, 21720, 22263, 25215, 26064, 26896, 29520, 29684, 30258, 32580, 33620, 37105, 40344, 43440, 44526, 50430, 59368, 60516, 65160, 66789, 67240, 74210, 75645, 80688, 89052, 100860, 111315, 118736, 121032, 130320, 133578, 134480, 148420, 151290, 178104, 201720, 222630, 242064, 267156, 296840, 302580, 304261, 333945, 356208, 403440, 445260, 534312, 593680, 605160, 608522, 667890, 890520, 912783, 1068624, 1210320, 1217044, 1335780, 1521305, 1781040, 1825566, 2434088, 2671560, 2738349, 3042610, 3651132, 4563915, 4868176, 5343120, 5476698, 6085220, 7302264, 9127830, 10953396, 12170440, 13691745, 14604528, 18255660, 21906792, 24340880, 27383490, 36511320, 43813584, 54766980, 73022640, 109533960, 219067920]

約数ペア:

[(1, 219067920), (2, 109533960), (3, 73022640), (4, 54766980), (5, 43813584), (6, 36511320), (8, 27383490), (9, 24340880), (10, 21906792), (12, 18255660), (15, 14604528), (16, 13691745), (18, 12170440), (20, 10953396), (24, 9127830), (30, 7302264), (36, 6085220), (40, 5476698), (41, 5343120), (45, 4868176), (48, 4563915), (60, 3651132), (72, 3042610), (80, 2738349), (82, 2671560), (90, 2434088), (120, 1825566), (123, 1781040), (144, 1521305), (164, 1335780), (180, 1217044), (181, 1210320), (205, 1068624), (240, 912783), (246, 890520), (328, 667890), (360, 608522), (362, 605160), (369, 593680), (410, 534312), (492, 445260), (543, 403440), (615, 356208), (656, 333945), (720, 304261), (724, 302580), (738, 296840), (820, 267156), (905, 242064), (984, 222630), (1086, 201720), (1230, 178104), (1448, 151290), (1476, 148420), (1629, 134480), (1640, 133578), (1681, 130320), (1810, 121032), (1845, 118736), (1968, 111315), (2172, 100860), (2460, 89052), (2715, 80688), (2896, 75645), (2952, 74210), (3258, 67240), (3280, 66789), (3362, 65160), (3620, 60516), (3690, 59368), (4344, 50430), (4920, 44526), (5043, 43440), (5430, 40344), (5904, 37105), (6516, 33620), (6724, 32580), (7240, 30258), (7380, 29684), (7421, 29520), (8145, 26896), (8405, 26064), (8688, 25215), (9840, 22263), (10086, 21720), (10860, 20172), (13032, 16810), (13448, 16290), (14480, 15129), (14760, 14842)]