1615916640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15233}}^1$

素因数の和:15281

約数の個数: 192

約数和(自身を含む): 5804519616

約数和(自身を除く): 4188602976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 4080, 4420, 5304, 6240, 6630, 7072, 8160, 8840, 10608, 13260, 15233, 17680, 21216, 26520, 30466, 35360, 45699, 53040, 60932, 76165, 91398, 106080, 121864, 152330, 182796, 198029, 228495, 243728, 258961, 304660, 365592, 396058, 456990, 487456, 517922, 594087, 609320, 731184, 776883, 792116, 913980, 990145, 1035844, 1188174, 1218640, 1294805, 1462368, 1553766, 1584232, 1827960, 1980290, 2071688, 2376348, 2437280, 2589610, 2970435, 3107532, 3168464, 3366493, 3655920, 3884415, 3960580, 4143376, 4752696, 5179220, 5940870, 6215064, 6336928, 6732986, 7311840, 7768830, 7921160, 8286752, 9505392, 10099479, 10358440, 11881740, 12430128, 13465972, 15537660, 15842320, 16832465, 19010784, 20198958, 20716880, 23763480, 24860256, 26931944, 31075320, 31684640, 33664930, 40397916, 41433760, 47526960, 50497395, 53863888, 62150640, 67329860, 80795832, 95053920, 100994790, 107727776, 124301280, 134659720, 161591664, 201989580, 269319440, 323183328, 403979160, 538638880, 807958320, 1615916640]

約数ペア:

[(1, 1615916640), (2, 807958320), (3, 538638880), (4, 403979160), (5, 323183328), (6, 269319440), (8, 201989580), (10, 161591664), (12, 134659720), (13, 124301280), (15, 107727776), (16, 100994790), (17, 95053920), (20, 80795832), (24, 67329860), (26, 62150640), (30, 53863888), (32, 50497395), (34, 47526960), (39, 41433760), (40, 40397916), (48, 33664930), (51, 31684640), (52, 31075320), (60, 26931944), (65, 24860256), (68, 23763480), (78, 20716880), (80, 20198958), (85, 19010784), (96, 16832465), (102, 15842320), (104, 15537660), (120, 13465972), (130, 12430128), (136, 11881740), (156, 10358440), (160, 10099479), (170, 9505392), (195, 8286752), (204, 7921160), (208, 7768830), (221, 7311840), (240, 6732986), (255, 6336928), (260, 6215064), (272, 5940870), (312, 5179220), (340, 4752696), (390, 4143376), (408, 3960580), (416, 3884415), (442, 3655920), (480, 3366493), (510, 3168464), (520, 3107532), (544, 2970435), (624, 2589610), (663, 2437280), (680, 2376348), (780, 2071688), (816, 1980290), (884, 1827960), (1020, 1584232), (1040, 1553766), (1105, 1462368), (1248, 1294805), (1326, 1218640), (1360, 1188174), (1560, 1035844), (1632, 990145), (1768, 913980), (2040, 792116), (2080, 776883), (2210, 731184), (2652, 609320), (2720, 594087), (3120, 517922), (3315, 487456), (3536, 456990), (4080, 396058), (4420, 365592), (5304, 304660), (6240, 258961), (6630, 243728), (7072, 228495), (8160, 198029), (8840, 182796), (10608, 152330), (13260, 121864), (15233, 106080), (17680, 91398), (21216, 76165), (26520, 60932), (30466, 53040), (35360, 45699)]