189470760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^3\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 598440960

約数和(自身を除く): 408970200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 424, 465, 530, 620, 636, 744, 795, 930, 961, 1060, 1240, 1272, 1590, 1643, 1860, 1922, 2120, 2883, 3180, 3286, 3720, 3844, 4805, 4929, 5766, 6360, 6572, 7688, 8215, 9610, 9858, 11532, 13144, 14415, 16430, 19220, 19716, 23064, 24645, 28830, 29791, 32860, 38440, 39432, 49290, 50933, 57660, 59582, 65720, 89373, 98580, 101866, 115320, 119164, 148955, 152799, 178746, 197160, 203732, 238328, 254665, 297910, 305598, 357492, 407464, 446865, 509330, 595820, 611196, 714984, 763995, 893730, 1018660, 1191640, 1222392, 1527990, 1578923, 1787460, 2037320, 3055980, 3157846, 3574920, 4736769, 6111960, 6315692, 7894615, 9473538, 12631384, 15789230, 18947076, 23683845, 31578460, 37894152, 47367690, 63156920, 94735380, 189470760]

約数ペア:

[(1, 189470760), (2, 94735380), (3, 63156920), (4, 47367690), (5, 37894152), (6, 31578460), (8, 23683845), (10, 18947076), (12, 15789230), (15, 12631384), (20, 9473538), (24, 7894615), (30, 6315692), (31, 6111960), (40, 4736769), (53, 3574920), (60, 3157846), (62, 3055980), (93, 2037320), (106, 1787460), (120, 1578923), (124, 1527990), (155, 1222392), (159, 1191640), (186, 1018660), (212, 893730), (248, 763995), (265, 714984), (310, 611196), (318, 595820), (372, 509330), (424, 446865), (465, 407464), (530, 357492), (620, 305598), (636, 297910), (744, 254665), (795, 238328), (930, 203732), (961, 197160), (1060, 178746), (1240, 152799), (1272, 148955), (1590, 119164), (1643, 115320), (1860, 101866), (1922, 98580), (2120, 89373), (2883, 65720), (3180, 59582), (3286, 57660), (3720, 50933), (3844, 49290), (4805, 39432), (4929, 38440), (5766, 32860), (6360, 29791), (6572, 28830), (7688, 24645), (8215, 23064), (9610, 19716), (9858, 19220), (11532, 16430), (13144, 14415)]