1838327520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^2$

素因数の和:262

約数の個数: 216

約数和(自身を含む): 6171459336

約数和(自身を除く): 4333131816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 103, 114, 120, 152, 160, 190, 206, 228, 240, 285, 304, 309, 361, 380, 412, 456, 480, 515, 570, 608, 618, 722, 760, 824, 912, 1030, 1083, 1140, 1236, 1444, 1520, 1545, 1648, 1805, 1824, 1957, 2060, 2166, 2280, 2472, 2888, 3040, 3090, 3296, 3610, 3914, 4120, 4332, 4560, 4944, 5415, 5776, 5871, 6180, 7220, 7828, 8240, 8664, 9120, 9785, 9888, 10609, 10830, 11552, 11742, 12360, 14440, 15656, 16480, 17328, 19570, 21218, 21660, 23484, 24720, 28880, 29355, 31312, 31827, 34656, 37183, 39140, 42436, 43320, 46968, 49440, 53045, 57760, 58710, 62624, 63654, 74366, 78280, 84872, 86640, 93936, 106090, 111549, 117420, 127308, 148732, 156560, 159135, 169744, 173280, 185915, 187872, 201571, 212180, 223098, 234840, 254616, 297464, 313120, 318270, 339488, 371830, 403142, 424360, 446196, 469680, 509232, 557745, 594928, 604713, 636540, 743660, 806284, 848720, 892392, 939360, 1007855, 1018464, 1115490, 1189856, 1209426, 1273080, 1487320, 1612568, 1697440, 1784784, 2015710, 2230980, 2418852, 2546160, 2974640, 3023565, 3225136, 3569568, 3829849, 4031420, 4461960, 4837704, 5092320, 5949280, 6047130, 6450272, 7659698, 8062840, 8923920, 9675408, 11489547, 12094260, 15319396, 16125680, 17847840, 19149245, 19350816, 22979094, 24188520, 30638792, 32251360, 38298490, 45958188, 48377040, 57447735, 61277584, 76596980, 91916376, 96754080, 114895470, 122555168, 153193960, 183832752, 229790940, 306387920, 367665504, 459581880, 612775840, 919163760, 1838327520]

約数ペア:

[(1, 1838327520), (2, 919163760), (3, 612775840), (4, 459581880), (5, 367665504), (6, 306387920), (8, 229790940), (10, 183832752), (12, 153193960), (15, 122555168), (16, 114895470), (19, 96754080), (20, 91916376), (24, 76596980), (30, 61277584), (32, 57447735), (38, 48377040), (40, 45958188), (48, 38298490), (57, 32251360), (60, 30638792), (76, 24188520), (80, 22979094), (95, 19350816), (96, 19149245), (103, 17847840), (114, 16125680), (120, 15319396), (152, 12094260), (160, 11489547), (190, 9675408), (206, 8923920), (228, 8062840), (240, 7659698), (285, 6450272), (304, 6047130), (309, 5949280), (361, 5092320), (380, 4837704), (412, 4461960), (456, 4031420), (480, 3829849), (515, 3569568), (570, 3225136), (608, 3023565), (618, 2974640), (722, 2546160), (760, 2418852), (824, 2230980), (912, 2015710), (1030, 1784784), (1083, 1697440), (1140, 1612568), (1236, 1487320), (1444, 1273080), (1520, 1209426), (1545, 1189856), (1648, 1115490), (1805, 1018464), (1824, 1007855), (1957, 939360), (2060, 892392), (2166, 848720), (2280, 806284), (2472, 743660), (2888, 636540), (3040, 604713), (3090, 594928), (3296, 557745), (3610, 509232), (3914, 469680), (4120, 446196), (4332, 424360), (4560, 403142), (4944, 371830), (5415, 339488), (5776, 318270), (5871, 313120), (6180, 297464), (7220, 254616), (7828, 234840), (8240, 223098), (8664, 212180), (9120, 201571), (9785, 187872), (9888, 185915), (10609, 173280), (10830, 169744), (11552, 159135), (11742, 156560), (12360, 148732), (14440, 127308), (15656, 117420), (16480, 111549), (17328, 106090), (19570, 93936), (21218, 86640), (21660, 84872), (23484, 78280), (24720, 74366), (28880, 63654), (29355, 62624), (31312, 58710), (31827, 57760), (34656, 53045), (37183, 49440), (39140, 46968), (42436, 43320)]