2028320760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{7489}}^1$

素因数の和:7601

約数の個数: 128

約数和(自身を含む): 6352718400

約数和(自身を除く): 4324397640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 488, 555, 610, 732, 740, 888, 915, 1110, 1220, 1464, 1480, 1830, 2220, 2257, 2440, 3660, 4440, 4514, 6771, 7320, 7489, 9028, 11285, 13542, 14978, 18056, 22467, 22570, 27084, 29956, 33855, 37445, 44934, 45140, 54168, 59912, 67710, 74890, 89868, 90280, 112335, 135420, 149780, 179736, 224670, 270840, 277093, 299560, 449340, 456829, 554186, 831279, 898680, 913658, 1108372, 1370487, 1385465, 1662558, 1827316, 2216744, 2284145, 2740974, 2770930, 3325116, 3654632, 4156395, 4568290, 5481948, 5541860, 6650232, 6852435, 8312790, 9136580, 10963896, 11083720, 13704870, 16625580, 16902673, 18273160, 27409740, 33251160, 33805346, 50708019, 54819480, 67610692, 84513365, 101416038, 135221384, 169026730, 202832076, 253540095, 338053460, 405664152, 507080190, 676106920, 1014160380, 2028320760]

約数ペア:

[(1, 2028320760), (2, 1014160380), (3, 676106920), (4, 507080190), (5, 405664152), (6, 338053460), (8, 253540095), (10, 202832076), (12, 169026730), (15, 135221384), (20, 101416038), (24, 84513365), (30, 67610692), (37, 54819480), (40, 50708019), (60, 33805346), (61, 33251160), (74, 27409740), (111, 18273160), (120, 16902673), (122, 16625580), (148, 13704870), (183, 11083720), (185, 10963896), (222, 9136580), (244, 8312790), (296, 6852435), (305, 6650232), (366, 5541860), (370, 5481948), (444, 4568290), (488, 4156395), (555, 3654632), (610, 3325116), (732, 2770930), (740, 2740974), (888, 2284145), (915, 2216744), (1110, 1827316), (1220, 1662558), (1464, 1385465), (1480, 1370487), (1830, 1108372), (2220, 913658), (2257, 898680), (2440, 831279), (3660, 554186), (4440, 456829), (4514, 449340), (6771, 299560), (7320, 277093), (7489, 270840), (9028, 224670), (11285, 179736), (13542, 149780), (14978, 135420), (18056, 112335), (22467, 90280), (22570, 89868), (27084, 74890), (29956, 67710), (33855, 59912), (37445, 54168), (44934, 45140)]