225159880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 607564800

約数和(自身を除く): 382404920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 152, 184, 190, 209, 220, 230, 253, 380, 418, 437, 440, 460, 506, 760, 836, 874, 920, 1012, 1045, 1171, 1265, 1672, 1748, 2024, 2090, 2185, 2342, 2530, 3496, 4180, 4370, 4684, 4807, 5060, 5855, 8360, 8740, 9368, 9614, 10120, 11710, 12881, 17480, 19228, 22249, 23420, 24035, 25762, 26933, 38456, 44498, 46840, 48070, 51524, 53866, 64405, 88996, 96140, 103048, 107732, 111245, 128810, 134665, 177992, 192280, 215464, 222490, 244739, 257620, 269330, 296263, 444980, 489478, 511727, 515240, 538660, 592526, 889960, 978956, 1023454, 1077320, 1185052, 1223695, 1481315, 1957912, 2046908, 2370104, 2447390, 2558635, 2962630, 4093816, 4894780, 5117270, 5628997, 5925260, 9789560, 10234540, 11257994, 11850520, 20469080, 22515988, 28144985, 45031976, 56289970, 112579940, 225159880]

約数ペア:

[(1, 225159880), (2, 112579940), (4, 56289970), (5, 45031976), (8, 28144985), (10, 22515988), (11, 20469080), (19, 11850520), (20, 11257994), (22, 10234540), (23, 9789560), (38, 5925260), (40, 5628997), (44, 5117270), (46, 4894780), (55, 4093816), (76, 2962630), (88, 2558635), (92, 2447390), (95, 2370104), (110, 2046908), (115, 1957912), (152, 1481315), (184, 1223695), (190, 1185052), (209, 1077320), (220, 1023454), (230, 978956), (253, 889960), (380, 592526), (418, 538660), (437, 515240), (440, 511727), (460, 489478), (506, 444980), (760, 296263), (836, 269330), (874, 257620), (920, 244739), (1012, 222490), (1045, 215464), (1171, 192280), (1265, 177992), (1672, 134665), (1748, 128810), (2024, 111245), (2090, 107732), (2185, 103048), (2342, 96140), (2530, 88996), (3496, 64405), (4180, 53866), (4370, 51524), (4684, 48070), (4807, 46840), (5060, 44498), (5855, 38456), (8360, 26933), (8740, 25762), (9368, 24035), (9614, 23420), (10120, 22249), (11710, 19228), (12881, 17480)]