1929132320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 4972181760

約数和(自身を除く): 3043049440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 76, 80, 95, 101, 103, 122, 152, 160, 190, 202, 206, 244, 304, 305, 380, 404, 412, 488, 505, 515, 608, 610, 760, 808, 824, 976, 1010, 1030, 1159, 1220, 1520, 1616, 1648, 1919, 1952, 1957, 2020, 2060, 2318, 2440, 3040, 3232, 3296, 3838, 3914, 4040, 4120, 4636, 4880, 5795, 6161, 6283, 7676, 7828, 8080, 8240, 9272, 9595, 9760, 9785, 10403, 11590, 12322, 12566, 15352, 15656, 16160, 16480, 18544, 19190, 19570, 20806, 23180, 24644, 25132, 30704, 30805, 31312, 31415, 37088, 38380, 39140, 41612, 46360, 49288, 50264, 52015, 61408, 61610, 62624, 62830, 76760, 78280, 83224, 92720, 98576, 100528, 104030, 117059, 119377, 123220, 125660, 153520, 156560, 166448, 185440, 197152, 197657, 201056, 208060, 234118, 238754, 246440, 251320, 307040, 313120, 332896, 395314, 416120, 468236, 477508, 492880, 502640, 585295, 596885, 634583, 790628, 832240, 936472, 955016, 985760, 988285, 1005280, 1170590, 1193770, 1269166, 1581256, 1664480, 1872944, 1910032, 1976570, 2341180, 2387540, 2538332, 3162512, 3172915, 3745888, 3820064, 3953140, 4682360, 4775080, 5076664, 6325024, 6345830, 7906280, 9364720, 9550160, 10153328, 12057077, 12691660, 15812560, 18729440, 19100320, 20306656, 24114154, 25383320, 31625120, 48228308, 50766640, 60285385, 96456616, 101533280, 120570770, 192913232, 241141540, 385826464, 482283080, 964566160, 1929132320]

約数ペア:

[(1, 1929132320), (2, 964566160), (4, 482283080), (5, 385826464), (8, 241141540), (10, 192913232), (16, 120570770), (19, 101533280), (20, 96456616), (32, 60285385), (38, 50766640), (40, 48228308), (61, 31625120), (76, 25383320), (80, 24114154), (95, 20306656), (101, 19100320), (103, 18729440), (122, 15812560), (152, 12691660), (160, 12057077), (190, 10153328), (202, 9550160), (206, 9364720), (244, 7906280), (304, 6345830), (305, 6325024), (380, 5076664), (404, 4775080), (412, 4682360), (488, 3953140), (505, 3820064), (515, 3745888), (608, 3172915), (610, 3162512), (760, 2538332), (808, 2387540), (824, 2341180), (976, 1976570), (1010, 1910032), (1030, 1872944), (1159, 1664480), (1220, 1581256), (1520, 1269166), (1616, 1193770), (1648, 1170590), (1919, 1005280), (1952, 988285), (1957, 985760), (2020, 955016), (2060, 936472), (2318, 832240), (2440, 790628), (3040, 634583), (3232, 596885), (3296, 585295), (3838, 502640), (3914, 492880), (4040, 477508), (4120, 468236), (4636, 416120), (4880, 395314), (5795, 332896), (6161, 313120), (6283, 307040), (7676, 251320), (7828, 246440), (8080, 238754), (8240, 234118), (9272, 208060), (9595, 201056), (9760, 197657), (9785, 197152), (10403, 185440), (11590, 166448), (12322, 156560), (12566, 153520), (15352, 125660), (15656, 123220), (16160, 119377), (16480, 117059), (18544, 104030), (19190, 100528), (19570, 98576), (20806, 92720), (23180, 83224), (24644, 78280), (25132, 76760), (30704, 62830), (30805, 62624), (31312, 61610), (31415, 61408), (37088, 52015), (38380, 50264), (39140, 49288), (41612, 46360)]