21730080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2698

約数の個数: 96

約数和(自身を含む): 72503424

約数和(自身を除く): 50773344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2663, 2720, 4080, 5326, 7989, 8160, 10652, 13315, 15978, 21304, 26630, 31956, 39945, 42608, 45271, 53260, 63912, 79890, 85216, 90542, 106520, 127824, 135813, 159780, 181084, 213040, 226355, 255648, 271626, 319560, 362168, 426080, 452710, 543252, 639120, 679065, 724336, 905420, 1086504, 1278240, 1358130, 1448672, 1810840, 2173008, 2716260, 3621680, 4346016, 5432520, 7243360, 10865040, 21730080]

約数ペア:

[(1, 21730080), (2, 10865040), (3, 7243360), (4, 5432520), (5, 4346016), (6, 3621680), (8, 2716260), (10, 2173008), (12, 1810840), (15, 1448672), (16, 1358130), (17, 1278240), (20, 1086504), (24, 905420), (30, 724336), (32, 679065), (34, 639120), (40, 543252), (48, 452710), (51, 426080), (60, 362168), (68, 319560), (80, 271626), (85, 255648), (96, 226355), (102, 213040), (120, 181084), (136, 159780), (160, 135813), (170, 127824), (204, 106520), (240, 90542), (255, 85216), (272, 79890), (340, 63912), (408, 53260), (480, 45271), (510, 42608), (544, 39945), (680, 31956), (816, 26630), (1020, 21304), (1360, 15978), (1632, 13315), (2040, 10652), (2663, 8160), (2720, 7989), (4080, 5326)]