206648480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 512967168

約数和(自身を除く): 306318688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 244, 248, 305, 310, 488, 496, 610, 620, 683, 976, 992, 1220, 1240, 1366, 1891, 1952, 2440, 2480, 2732, 3415, 3782, 4880, 4960, 5464, 6830, 7564, 9455, 9760, 10928, 13660, 15128, 18910, 21173, 21856, 27320, 30256, 37820, 41663, 42346, 54640, 60512, 75640, 83326, 84692, 105865, 109280, 151280, 166652, 169384, 208315, 211730, 302560, 333304, 338768, 416630, 423460, 666608, 677536, 833260, 846920, 1291553, 1333216, 1666520, 1693840, 2583106, 3333040, 3387680, 5166212, 6457765, 6666080, 10332424, 12915530, 20664848, 25831060, 41329696, 51662120, 103324240, 206648480]

約数ペア:

[(1, 206648480), (2, 103324240), (4, 51662120), (5, 41329696), (8, 25831060), (10, 20664848), (16, 12915530), (20, 10332424), (31, 6666080), (32, 6457765), (40, 5166212), (61, 3387680), (62, 3333040), (80, 2583106), (122, 1693840), (124, 1666520), (155, 1333216), (160, 1291553), (244, 846920), (248, 833260), (305, 677536), (310, 666608), (488, 423460), (496, 416630), (610, 338768), (620, 333304), (683, 302560), (976, 211730), (992, 208315), (1220, 169384), (1240, 166652), (1366, 151280), (1891, 109280), (1952, 105865), (2440, 84692), (2480, 83326), (2732, 75640), (3415, 60512), (3782, 54640), (4880, 42346), (4960, 41663), (5464, 37820), (6830, 30256), (7564, 27320), (9455, 21856), (9760, 21173), (10928, 18910), (13660, 15128)]