220019400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3996

約数の個数: 144

約数和(自身を含む): 762927360

約数和(自身を除く): 542907960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2325, 2790, 3100, 3720, 3943, 4650, 5580, 6200, 6975, 7886, 9300, 11160, 11829, 13950, 15772, 18600, 19715, 23658, 27900, 31544, 35487, 39430, 47316, 55800, 59145, 70974, 78860, 94632, 98575, 118290, 122233, 141948, 157720, 177435, 197150, 236580, 244466, 283896, 295725, 354870, 366699, 394300, 473160, 488932, 591450, 611165, 709740, 733398, 788600, 887175, 977864, 1100097, 1182900, 1222330, 1419480, 1466796, 1774350, 1833495, 2200194, 2365800, 2444660, 2933592, 3055825, 3548700, 3666990, 4400388, 4889320, 5500485, 6111650, 7097400, 7333980, 8800776, 9167475, 11000970, 12223300, 14667960, 18334950, 22001940, 24446600, 27502425, 36669900, 44003880, 55004850, 73339800, 110009700, 220019400]

約数ペア:

[(1, 220019400), (2, 110009700), (3, 73339800), (4, 55004850), (5, 44003880), (6, 36669900), (8, 27502425), (9, 24446600), (10, 22001940), (12, 18334950), (15, 14667960), (18, 12223300), (20, 11000970), (24, 9167475), (25, 8800776), (30, 7333980), (31, 7097400), (36, 6111650), (40, 5500485), (45, 4889320), (50, 4400388), (60, 3666990), (62, 3548700), (72, 3055825), (75, 2933592), (90, 2444660), (93, 2365800), (100, 2200194), (120, 1833495), (124, 1774350), (150, 1466796), (155, 1419480), (180, 1222330), (186, 1182900), (200, 1100097), (225, 977864), (248, 887175), (279, 788600), (300, 733398), (310, 709740), (360, 611165), (372, 591450), (450, 488932), (465, 473160), (558, 394300), (600, 366699), (620, 354870), (744, 295725), (775, 283896), (900, 244466), (930, 236580), (1116, 197150), (1240, 177435), (1395, 157720), (1550, 141948), (1800, 122233), (1860, 118290), (2232, 98575), (2325, 94632), (2790, 78860), (3100, 70974), (3720, 59145), (3943, 55800), (4650, 47316), (5580, 39430), (6200, 35487), (6975, 31544), (7886, 27900), (9300, 23658), (11160, 19715), (11829, 18600), (13950, 15772)]