204577320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 653961600

約数和(自身を除く): 449384280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 347, 408, 510, 578, 680, 694, 867, 1020, 1041, 1156, 1388, 1445, 1734, 1735, 2040, 2082, 2312, 2776, 2890, 3468, 3470, 4164, 4335, 4913, 5205, 5780, 5899, 6936, 6940, 8328, 8670, 9826, 10410, 11560, 11798, 13880, 14739, 17340, 17697, 19652, 20820, 23596, 24565, 29478, 29495, 34680, 35394, 39304, 41640, 47192, 49130, 58956, 58990, 70788, 73695, 88485, 98260, 100283, 117912, 117980, 141576, 147390, 176970, 196520, 200566, 235960, 294780, 300849, 353940, 401132, 501415, 589560, 601698, 707880, 802264, 1002830, 1203396, 1504245, 1704811, 2005660, 2406792, 3008490, 3409622, 4011320, 5114433, 6016980, 6819244, 8524055, 10228866, 12033960, 13638488, 17048110, 20457732, 25572165, 34096220, 40915464, 51144330, 68192440, 102288660, 204577320]

約数ペア:

[(1, 204577320), (2, 102288660), (3, 68192440), (4, 51144330), (5, 40915464), (6, 34096220), (8, 25572165), (10, 20457732), (12, 17048110), (15, 13638488), (17, 12033960), (20, 10228866), (24, 8524055), (30, 6819244), (34, 6016980), (40, 5114433), (51, 4011320), (60, 3409622), (68, 3008490), (85, 2406792), (102, 2005660), (120, 1704811), (136, 1504245), (170, 1203396), (204, 1002830), (255, 802264), (289, 707880), (340, 601698), (347, 589560), (408, 501415), (510, 401132), (578, 353940), (680, 300849), (694, 294780), (867, 235960), (1020, 200566), (1041, 196520), (1156, 176970), (1388, 147390), (1445, 141576), (1734, 117980), (1735, 117912), (2040, 100283), (2082, 98260), (2312, 88485), (2776, 73695), (2890, 70788), (3468, 58990), (3470, 58956), (4164, 49130), (4335, 47192), (4913, 41640), (5205, 39304), (5780, 35394), (5899, 34680), (6936, 29495), (6940, 29478), (8328, 24565), (8670, 23596), (9826, 20820), (10410, 19652), (11560, 17697), (11798, 17340), (13880, 14739)]