9920520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 34159320

約数和(自身を除く): 24238800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 1621, 2040, 3060, 3242, 4863, 6120, 6484, 8105, 9726, 12968, 14589, 16210, 19452, 24315, 27557, 29178, 32420, 38904, 48630, 55114, 58356, 64840, 72945, 82671, 97260, 110228, 116712, 137785, 145890, 165342, 194520, 220456, 248013, 275570, 291780, 330684, 413355, 496026, 551140, 583560, 661368, 826710, 992052, 1102280, 1240065, 1653420, 1984104, 2480130, 3306840, 4960260, 9920520]

約数ペア:

[(1, 9920520), (2, 4960260), (3, 3306840), (4, 2480130), (5, 1984104), (6, 1653420), (8, 1240065), (9, 1102280), (10, 992052), (12, 826710), (15, 661368), (17, 583560), (18, 551140), (20, 496026), (24, 413355), (30, 330684), (34, 291780), (36, 275570), (40, 248013), (45, 220456), (51, 194520), (60, 165342), (68, 145890), (72, 137785), (85, 116712), (90, 110228), (102, 97260), (120, 82671), (136, 72945), (153, 64840), (170, 58356), (180, 55114), (204, 48630), (255, 38904), (306, 32420), (340, 29178), (360, 27557), (408, 24315), (510, 19452), (612, 16210), (680, 14589), (765, 12968), (1020, 9726), (1224, 8105), (1530, 6484), (1621, 6120), (2040, 4863), (3060, 3242)]