172391220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 576979200

約数和(自身を除く): 404587980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 89, 90, 102, 108, 135, 153, 170, 178, 180, 204, 211, 255, 267, 270, 306, 340, 356, 422, 445, 459, 510, 534, 540, 612, 633, 765, 801, 844, 890, 918, 1020, 1055, 1068, 1266, 1335, 1513, 1530, 1602, 1780, 1836, 1899, 2110, 2295, 2403, 2532, 2670, 3026, 3060, 3165, 3204, 3587, 3798, 4005, 4220, 4539, 4590, 4806, 5340, 5697, 6052, 6330, 7174, 7565, 7596, 8010, 9078, 9180, 9495, 9612, 10761, 11394, 12015, 12660, 13617, 14348, 15130, 16020, 17935, 18156, 18779, 18990, 21522, 22695, 22788, 24030, 27234, 28485, 30260, 32283, 35870, 37558, 37980, 40851, 43044, 45390, 48060, 53805, 54468, 56337, 56970, 64566, 68085, 71740, 75116, 81702, 90780, 93895, 96849, 107610, 112674, 113940, 129132, 136170, 161415, 163404, 169011, 187790, 193698, 204255, 215220, 225348, 272340, 281685, 319243, 322830, 338022, 375580, 387396, 408510, 484245, 507033, 563370, 638486, 645660, 676044, 817020, 845055, 957729, 968490, 1014066, 1126740, 1276972, 1596215, 1690110, 1915458, 1936980, 2028132, 2535165, 2873187, 3192430, 3380220, 3830916, 4788645, 5070330, 5746374, 6384860, 8619561, 9577290, 10140660, 11492748, 14365935, 17239122, 19154580, 28731870, 34478244, 43097805, 57463740, 86195610, 172391220]

約数ペア:

[(1, 172391220), (2, 86195610), (3, 57463740), (4, 43097805), (5, 34478244), (6, 28731870), (9, 19154580), (10, 17239122), (12, 14365935), (15, 11492748), (17, 10140660), (18, 9577290), (20, 8619561), (27, 6384860), (30, 5746374), (34, 5070330), (36, 4788645), (45, 3830916), (51, 3380220), (54, 3192430), (60, 2873187), (68, 2535165), (85, 2028132), (89, 1936980), (90, 1915458), (102, 1690110), (108, 1596215), (135, 1276972), (153, 1126740), (170, 1014066), (178, 968490), (180, 957729), (204, 845055), (211, 817020), (255, 676044), (267, 645660), (270, 638486), (306, 563370), (340, 507033), (356, 484245), (422, 408510), (445, 387396), (459, 375580), (510, 338022), (534, 322830), (540, 319243), (612, 281685), (633, 272340), (765, 225348), (801, 215220), (844, 204255), (890, 193698), (918, 187790), (1020, 169011), (1055, 163404), (1068, 161415), (1266, 136170), (1335, 129132), (1513, 113940), (1530, 112674), (1602, 107610), (1780, 96849), (1836, 93895), (1899, 90780), (2110, 81702), (2295, 75116), (2403, 71740), (2532, 68085), (2670, 64566), (3026, 56970), (3060, 56337), (3165, 54468), (3204, 53805), (3587, 48060), (3798, 45390), (4005, 43044), (4220, 40851), (4539, 37980), (4590, 37558), (4806, 35870), (5340, 32283), (5697, 30260), (6052, 28485), (6330, 27234), (7174, 24030), (7565, 22788), (7596, 22695), (8010, 21522), (9078, 18990), (9180, 18779), (9495, 18156), (9612, 17935), (10761, 16020), (11394, 15130), (12015, 14348), (12660, 13617)]