189751560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 584496000

約数和(自身を除く): 394744440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 109, 120, 163, 178, 218, 267, 326, 327, 356, 436, 445, 489, 534, 545, 652, 654, 712, 815, 872, 890, 978, 1068, 1090, 1304, 1308, 1335, 1630, 1635, 1780, 1956, 2136, 2180, 2445, 2616, 2670, 3260, 3270, 3560, 3912, 4360, 4890, 5340, 6520, 6540, 9701, 9780, 10680, 13080, 14507, 17767, 19402, 19560, 29014, 29103, 35534, 38804, 43521, 48505, 53301, 58028, 58206, 71068, 72535, 77608, 87042, 88835, 97010, 106602, 116056, 116412, 142136, 145070, 145515, 174084, 177670, 194020, 213204, 217605, 232824, 266505, 290140, 291030, 348168, 355340, 388040, 426408, 435210, 533010, 580280, 582060, 710680, 870420, 1066020, 1164120, 1581263, 1740840, 2132040, 3162526, 4743789, 6325052, 7906315, 9487578, 12650104, 15812630, 18975156, 23718945, 31625260, 37950312, 47437890, 63250520, 94875780, 189751560]

約数ペア:

[(1, 189751560), (2, 94875780), (3, 63250520), (4, 47437890), (5, 37950312), (6, 31625260), (8, 23718945), (10, 18975156), (12, 15812630), (15, 12650104), (20, 9487578), (24, 7906315), (30, 6325052), (40, 4743789), (60, 3162526), (89, 2132040), (109, 1740840), (120, 1581263), (163, 1164120), (178, 1066020), (218, 870420), (267, 710680), (326, 582060), (327, 580280), (356, 533010), (436, 435210), (445, 426408), (489, 388040), (534, 355340), (545, 348168), (652, 291030), (654, 290140), (712, 266505), (815, 232824), (872, 217605), (890, 213204), (978, 194020), (1068, 177670), (1090, 174084), (1304, 145515), (1308, 145070), (1335, 142136), (1630, 116412), (1635, 116056), (1780, 106602), (1956, 97010), (2136, 88835), (2180, 87042), (2445, 77608), (2616, 72535), (2670, 71068), (3260, 58206), (3270, 58028), (3560, 53301), (3912, 48505), (4360, 43521), (4890, 38804), (5340, 35534), (6520, 29103), (6540, 29014), (9701, 19560), (9780, 19402), (10680, 17767), (13080, 14507)]