198010320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20123}}^1$

素因数の和:20180

約数の個数: 80

約数和(自身を含む): 628834752

約数和(自身を除く): 430824432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 20123, 40246, 60369, 80492, 100615, 120738, 160984, 201230, 241476, 301845, 321968, 402460, 482952, 603690, 804920, 825043, 965904, 1207380, 1609840, 1650086, 2414760, 2475129, 3300172, 4125215, 4829520, 4950258, 6600344, 8250430, 9900516, 12375645, 13200688, 16500860, 19801032, 24751290, 33001720, 39602064, 49502580, 66003440, 99005160, 198010320]

約数ペア:

[(1, 198010320), (2, 99005160), (3, 66003440), (4, 49502580), (5, 39602064), (6, 33001720), (8, 24751290), (10, 19801032), (12, 16500860), (15, 13200688), (16, 12375645), (20, 9900516), (24, 8250430), (30, 6600344), (40, 4950258), (41, 4829520), (48, 4125215), (60, 3300172), (80, 2475129), (82, 2414760), (120, 1650086), (123, 1609840), (164, 1207380), (205, 965904), (240, 825043), (246, 804920), (328, 603690), (410, 482952), (492, 402460), (615, 321968), (656, 301845), (820, 241476), (984, 201230), (1230, 160984), (1640, 120738), (1968, 100615), (2460, 80492), (3280, 60369), (4920, 40246), (9840, 20123)]