223655080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:935

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 373541720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 209, 220, 248, 310, 341, 380, 418, 440, 589, 620, 682, 760, 836, 863, 1045, 1178, 1240, 1364, 1672, 1705, 1726, 2090, 2356, 2728, 2945, 3410, 3452, 4180, 4315, 4712, 5890, 6479, 6820, 6904, 8360, 8630, 9493, 11780, 12958, 13640, 16397, 17260, 18986, 23560, 25916, 26753, 32395, 32794, 34520, 37972, 47465, 51832, 53506, 64790, 65588, 75944, 81985, 94930, 107012, 129580, 131176, 133765, 163970, 180367, 189860, 214024, 259160, 267530, 294283, 327940, 360734, 379720, 508307, 535060, 588566, 655880, 721468, 901835, 1016614, 1070120, 1177132, 1442936, 1471415, 1803670, 2033228, 2354264, 2541535, 2942830, 3607340, 4066456, 5083070, 5591377, 5885660, 7214680, 10166140, 11182754, 11771320, 20332280, 22365508, 27956885, 44731016, 55913770, 111827540, 223655080]

約数ペア:

[(1, 223655080), (2, 111827540), (4, 55913770), (5, 44731016), (8, 27956885), (10, 22365508), (11, 20332280), (19, 11771320), (20, 11182754), (22, 10166140), (31, 7214680), (38, 5885660), (40, 5591377), (44, 5083070), (55, 4066456), (62, 3607340), (76, 2942830), (88, 2541535), (95, 2354264), (110, 2033228), (124, 1803670), (152, 1471415), (155, 1442936), (190, 1177132), (209, 1070120), (220, 1016614), (248, 901835), (310, 721468), (341, 655880), (380, 588566), (418, 535060), (440, 508307), (589, 379720), (620, 360734), (682, 327940), (760, 294283), (836, 267530), (863, 259160), (1045, 214024), (1178, 189860), (1240, 180367), (1364, 163970), (1672, 133765), (1705, 131176), (1726, 129580), (2090, 107012), (2356, 94930), (2728, 81985), (2945, 75944), (3410, 65588), (3452, 64790), (4180, 53506), (4315, 51832), (4712, 47465), (5890, 37972), (6479, 34520), (6820, 32794), (6904, 32395), (8360, 26753), (8630, 25916), (9493, 23560), (11780, 18986), (12958, 17260), (13640, 16397)]