189833940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1262

約数の個数: 144

約数和(自身を含む): 619557120

約数和(自身を除く): 429723180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 1140, 1181, 1410, 1692, 1710, 1786, 2115, 2362, 2679, 2820, 3420, 3543, 3572, 4230, 4465, 4724, 5358, 5905, 7086, 8037, 8460, 8930, 10629, 10716, 11810, 13395, 14172, 16074, 17715, 17860, 21258, 22439, 23620, 26790, 32148, 35430, 40185, 42516, 44878, 53145, 53580, 55507, 67317, 70860, 80370, 89756, 106290, 111014, 112195, 134634, 160740, 166521, 201951, 212580, 222028, 224390, 269268, 277535, 333042, 336585, 403902, 448780, 499563, 555070, 666084, 673170, 807804, 832605, 999126, 1009755, 1054633, 1110140, 1346340, 1665210, 1998252, 2019510, 2109266, 2497815, 3163899, 3330420, 4039020, 4218532, 4995630, 5273165, 6327798, 9491697, 9991260, 10546330, 12655596, 15819495, 18983394, 21092660, 31638990, 37966788, 47458485, 63277980, 94916970, 189833940]

約数ペア:

[(1, 189833940), (2, 94916970), (3, 63277980), (4, 47458485), (5, 37966788), (6, 31638990), (9, 21092660), (10, 18983394), (12, 15819495), (15, 12655596), (18, 10546330), (19, 9991260), (20, 9491697), (30, 6327798), (36, 5273165), (38, 4995630), (45, 4218532), (47, 4039020), (57, 3330420), (60, 3163899), (76, 2497815), (90, 2109266), (94, 2019510), (95, 1998252), (114, 1665210), (141, 1346340), (171, 1110140), (180, 1054633), (188, 1009755), (190, 999126), (228, 832605), (235, 807804), (282, 673170), (285, 666084), (342, 555070), (380, 499563), (423, 448780), (470, 403902), (564, 336585), (570, 333042), (684, 277535), (705, 269268), (846, 224390), (855, 222028), (893, 212580), (940, 201951), (1140, 166521), (1181, 160740), (1410, 134634), (1692, 112195), (1710, 111014), (1786, 106290), (2115, 89756), (2362, 80370), (2679, 70860), (2820, 67317), (3420, 55507), (3543, 53580), (3572, 53145), (4230, 44878), (4465, 42516), (4724, 40185), (5358, 35430), (5905, 32148), (7086, 26790), (8037, 23620), (8460, 22439), (8930, 21258), (10629, 17860), (10716, 17715), (11810, 16074), (13395, 14172)]