198068520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126967}}^1$

素因数の和:126994

約数の個数: 64

約数和(自身を含む): 639918720

約数和(自身を除く): 441850200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 126967, 253934, 380901, 507868, 634835, 761802, 1015736, 1269670, 1523604, 1650571, 1904505, 2539340, 3047208, 3301142, 3809010, 4951713, 5078680, 6602284, 7618020, 8252855, 9903426, 13204568, 15236040, 16505710, 19806852, 24758565, 33011420, 39613704, 49517130, 66022840, 99034260, 198068520]

約数ペア:

[(1, 198068520), (2, 99034260), (3, 66022840), (4, 49517130), (5, 39613704), (6, 33011420), (8, 24758565), (10, 19806852), (12, 16505710), (13, 15236040), (15, 13204568), (20, 9903426), (24, 8252855), (26, 7618020), (30, 6602284), (39, 5078680), (40, 4951713), (52, 3809010), (60, 3301142), (65, 3047208), (78, 2539340), (104, 1904505), (120, 1650571), (130, 1523604), (156, 1269670), (195, 1015736), (260, 761802), (312, 634835), (390, 507868), (520, 380901), (780, 253934), (1560, 126967)]