19776585660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{357107}}^1$

素因数の和:357203

約数の個数: 96

約数和(自身を含む): 60474097152

約数和(自身を除く): 40697511492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1846, 2130, 2769, 3692, 4260, 4615, 5538, 9230, 11076, 13845, 18460, 27690, 55380, 357107, 714214, 1071321, 1428428, 1785535, 2142642, 3571070, 4285284, 4642391, 5356605, 7142140, 9284782, 10713210, 13927173, 18569564, 21426420, 23211955, 25354597, 27854346, 46423910, 50709194, 55708692, 69635865, 76063791, 92847820, 101418388, 126772985, 139271730, 152127582, 253545970, 278543460, 304255164, 329609761, 380318955, 507091940, 659219522, 760637910, 988829283, 1318439044, 1521275820, 1648048805, 1977658566, 3296097610, 3955317132, 4944146415, 6592195220, 9888292830, 19776585660]

約数ペア:

[(1, 19776585660), (2, 9888292830), (3, 6592195220), (4, 4944146415), (5, 3955317132), (6, 3296097610), (10, 1977658566), (12, 1648048805), (13, 1521275820), (15, 1318439044), (20, 988829283), (26, 760637910), (30, 659219522), (39, 507091940), (52, 380318955), (60, 329609761), (65, 304255164), (71, 278543460), (78, 253545970), (130, 152127582), (142, 139271730), (156, 126772985), (195, 101418388), (213, 92847820), (260, 76063791), (284, 69635865), (355, 55708692), (390, 50709194), (426, 46423910), (710, 27854346), (780, 25354597), (852, 23211955), (923, 21426420), (1065, 18569564), (1420, 13927173), (1846, 10713210), (2130, 9284782), (2769, 7142140), (3692, 5356605), (4260, 4642391), (4615, 4285284), (5538, 3571070), (9230, 2142642), (11076, 1785535), (13845, 1428428), (18460, 1071321), (27690, 714214), (55380, 357107)]