195989440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:930

約数の個数: 112

約数和(自身を含む): 503285760

約数和(自身を除く): 307296320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 713, 736, 859, 920, 992, 1240, 1426, 1472, 1718, 1840, 1984, 2480, 2852, 3436, 3565, 3680, 4295, 4960, 5704, 6872, 7130, 7360, 8590, 9920, 11408, 13744, 14260, 17180, 19757, 22816, 26629, 27488, 28520, 34360, 39514, 45632, 53258, 54976, 57040, 68720, 79028, 98785, 106516, 114080, 133145, 137440, 158056, 197570, 213032, 228160, 266290, 274880, 316112, 395140, 426064, 532580, 612467, 632224, 790280, 852128, 1065160, 1224934, 1264448, 1580560, 1704256, 2130320, 2449868, 3062335, 3161120, 4260640, 4899736, 6124670, 6322240, 8521280, 9799472, 12249340, 19598944, 24498680, 39197888, 48997360, 97994720, 195989440]

約数ペア:

[(1, 195989440), (2, 97994720), (4, 48997360), (5, 39197888), (8, 24498680), (10, 19598944), (16, 12249340), (20, 9799472), (23, 8521280), (31, 6322240), (32, 6124670), (40, 4899736), (46, 4260640), (62, 3161120), (64, 3062335), (80, 2449868), (92, 2130320), (115, 1704256), (124, 1580560), (155, 1264448), (160, 1224934), (184, 1065160), (230, 852128), (248, 790280), (310, 632224), (320, 612467), (368, 532580), (460, 426064), (496, 395140), (620, 316112), (713, 274880), (736, 266290), (859, 228160), (920, 213032), (992, 197570), (1240, 158056), (1426, 137440), (1472, 133145), (1718, 114080), (1840, 106516), (1984, 98785), (2480, 79028), (2852, 68720), (3436, 57040), (3565, 54976), (3680, 53258), (4295, 45632), (4960, 39514), (5704, 34360), (6872, 28520), (7130, 27488), (7360, 26629), (8590, 22816), (9920, 19757), (11408, 17180), (13744, 14260)]