197381880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1$

素因数の和:9658

約数の個数: 128

約数和(自身を含む): 692640000

約数和(自身を除く): 495258120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 9619, 10260, 19238, 20520, 28857, 38476, 48095, 57714, 76952, 86571, 96190, 115428, 144285, 173142, 182761, 192380, 230856, 259713, 288570, 346284, 365522, 384760, 432855, 519426, 548283, 577140, 692568, 731044, 865710, 913805, 1038852, 1096566, 1154280, 1298565, 1462088, 1644849, 1731420, 1827610, 2077704, 2193132, 2597130, 2741415, 3289698, 3462840, 3655220, 4386264, 4934547, 5194260, 5482830, 6579396, 7310440, 8224245, 9869094, 10388520, 10965660, 13158792, 16448490, 19738188, 21931320, 24672735, 32896980, 39476376, 49345470, 65793960, 98690940, 197381880]

約数ペア:

[(1, 197381880), (2, 98690940), (3, 65793960), (4, 49345470), (5, 39476376), (6, 32896980), (8, 24672735), (9, 21931320), (10, 19738188), (12, 16448490), (15, 13158792), (18, 10965660), (19, 10388520), (20, 9869094), (24, 8224245), (27, 7310440), (30, 6579396), (36, 5482830), (38, 5194260), (40, 4934547), (45, 4386264), (54, 3655220), (57, 3462840), (60, 3289698), (72, 2741415), (76, 2597130), (90, 2193132), (95, 2077704), (108, 1827610), (114, 1731420), (120, 1644849), (135, 1462088), (152, 1298565), (171, 1154280), (180, 1096566), (190, 1038852), (216, 913805), (228, 865710), (270, 731044), (285, 692568), (342, 577140), (360, 548283), (380, 519426), (456, 432855), (513, 384760), (540, 365522), (570, 346284), (684, 288570), (760, 259713), (855, 230856), (1026, 192380), (1080, 182761), (1140, 173142), (1368, 144285), (1710, 115428), (2052, 96190), (2280, 86571), (2565, 76952), (3420, 57714), (4104, 48095), (5130, 38476), (6840, 28857), (9619, 20520), (10260, 19238)]