220764720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4919}}^1$

素因数の和:4963

約数の個数: 160

約数和(自身を含む): 790663680

約数和(自身を除く): 569898960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 4919, 5610, 7480, 8976, 9838, 11220, 14757, 14960, 19676, 22440, 24595, 29514, 39352, 44880, 49190, 54109, 59028, 73785, 78704, 83623, 98380, 108218, 118056, 147570, 162327, 167246, 196760, 216436, 236112, 250869, 270545, 295140, 324654, 334492, 393520, 418115, 432872, 501738, 541090, 590280, 649308, 668984, 811635, 836230, 865744, 919853, 1003476, 1082180, 1180560, 1254345, 1298616, 1337968, 1623270, 1672460, 1839706, 2006952, 2164360, 2508690, 2597232, 2759559, 3246540, 3344920, 3679412, 4013904, 4328720, 4599265, 5017380, 5519118, 6493080, 6689840, 7358824, 9198530, 10034760, 11038236, 12986160, 13797795, 14717648, 18397060, 20069520, 22076472, 27595590, 36794120, 44152944, 55191180, 73588240, 110382360, 220764720]

約数ペア:

[(1, 220764720), (2, 110382360), (3, 73588240), (4, 55191180), (5, 44152944), (6, 36794120), (8, 27595590), (10, 22076472), (11, 20069520), (12, 18397060), (15, 14717648), (16, 13797795), (17, 12986160), (20, 11038236), (22, 10034760), (24, 9198530), (30, 7358824), (33, 6689840), (34, 6493080), (40, 5519118), (44, 5017380), (48, 4599265), (51, 4328720), (55, 4013904), (60, 3679412), (66, 3344920), (68, 3246540), (80, 2759559), (85, 2597232), (88, 2508690), (102, 2164360), (110, 2006952), (120, 1839706), (132, 1672460), (136, 1623270), (165, 1337968), (170, 1298616), (176, 1254345), (187, 1180560), (204, 1082180), (220, 1003476), (240, 919853), (255, 865744), (264, 836230), (272, 811635), (330, 668984), (340, 649308), (374, 590280), (408, 541090), (440, 501738), (510, 432872), (528, 418115), (561, 393520), (660, 334492), (680, 324654), (748, 295140), (816, 270545), (880, 250869), (935, 236112), (1020, 216436), (1122, 196760), (1320, 167246), (1360, 162327), (1496, 147570), (1870, 118056), (2040, 108218), (2244, 98380), (2640, 83623), (2805, 78704), (2992, 73785), (3740, 59028), (4080, 54109), (4488, 49190), (4919, 44880), (5610, 39352), (7480, 29514), (8976, 24595), (9838, 22440), (11220, 19676), (14757, 14960)]