19454893640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:824

約数の個数: 256

約数和(自身を含む): 55232755200

約数和(自身を除く): 35777861560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 157, 182, 236, 260, 280, 295, 314, 364, 413, 455, 472, 520, 577, 590, 628, 728, 767, 785, 826, 910, 1099, 1154, 1180, 1256, 1534, 1570, 1652, 1820, 2041, 2065, 2198, 2308, 2360, 2885, 3068, 3140, 3304, 3640, 3835, 4039, 4082, 4130, 4396, 4616, 5369, 5495, 5770, 6136, 6280, 7501, 7670, 8078, 8164, 8260, 8792, 9263, 10205, 10738, 10990, 11540, 14287, 15002, 15340, 16156, 16328, 16520, 18526, 20195, 20410, 21476, 21980, 23080, 26845, 28574, 30004, 30680, 32312, 34043, 37052, 37505, 40390, 40820, 42952, 43960, 46315, 52507, 53690, 57148, 60008, 64841, 68086, 71435, 74104, 75010, 80780, 81640, 90589, 92630, 105014, 107380, 114296, 120419, 129682, 136172, 142870, 150020, 161560, 170215, 181178, 185260, 210028, 214760, 238301, 240838, 259364, 262535, 272344, 285740, 300040, 324205, 340430, 362356, 370520, 420056, 442559, 452945, 476602, 481676, 518728, 525070, 571480, 602095, 634123, 648410, 680860, 724712, 842933, 885118, 905890, 953204, 963352, 1050140, 1177657, 1191505, 1204190, 1268246, 1296820, 1361720, 1685866, 1770236, 1811780, 1906408, 2100280, 2212795, 2355314, 2383010, 2408380, 2536492, 2593640, 3097913, 3170615, 3371732, 3540472, 3623560, 4214665, 4425590, 4710628, 4766020, 4816760, 5072984, 5344751, 5888285, 6195826, 6341230, 6743464, 8243599, 8429330, 8851180, 9421256, 9532040, 10689502, 11776570, 12391652, 12682460, 15489565, 16487198, 16858660, 17702360, 21379004, 23553140, 24783304, 25364920, 26723755, 30979130, 32974396, 33717320, 37413257, 41217995, 42758008, 47106280, 53447510, 61958260, 65948792, 69481763, 74826514, 82435990, 106895020, 123916520, 138963526, 149653028, 164871980, 187066285, 213790040, 277927052, 299306056, 329743960, 347408815, 374132570, 486372341, 555854104, 694817630, 748265140, 972744682, 1389635260, 1496530280, 1945489364, 2431861705, 2779270520, 3890978728, 4863723410, 9727446820, 19454893640]

約数ペア:

[(1, 19454893640), (2, 9727446820), (4, 4863723410), (5, 3890978728), (7, 2779270520), (8, 2431861705), (10, 1945489364), (13, 1496530280), (14, 1389635260), (20, 972744682), (26, 748265140), (28, 694817630), (35, 555854104), (40, 486372341), (52, 374132570), (56, 347408815), (59, 329743960), (65, 299306056), (70, 277927052), (91, 213790040), (104, 187066285), (118, 164871980), (130, 149653028), (140, 138963526), (157, 123916520), (182, 106895020), (236, 82435990), (260, 74826514), (280, 69481763), (295, 65948792), (314, 61958260), (364, 53447510), (413, 47106280), (455, 42758008), (472, 41217995), (520, 37413257), (577, 33717320), (590, 32974396), (628, 30979130), (728, 26723755), (767, 25364920), (785, 24783304), (826, 23553140), (910, 21379004), (1099, 17702360), (1154, 16858660), (1180, 16487198), (1256, 15489565), (1534, 12682460), (1570, 12391652), (1652, 11776570), (1820, 10689502), (2041, 9532040), (2065, 9421256), (2198, 8851180), (2308, 8429330), (2360, 8243599), (2885, 6743464), (3068, 6341230), (3140, 6195826), (3304, 5888285), (3640, 5344751), (3835, 5072984), (4039, 4816760), (4082, 4766020), (4130, 4710628), (4396, 4425590), (4616, 4214665), (5369, 3623560), (5495, 3540472), (5770, 3371732), (6136, 3170615), (6280, 3097913), (7501, 2593640), (7670, 2536492), (8078, 2408380), (8164, 2383010), (8260, 2355314), (8792, 2212795), (9263, 2100280), (10205, 1906408), (10738, 1811780), (10990, 1770236), (11540, 1685866), (14287, 1361720), (15002, 1296820), (15340, 1268246), (16156, 1204190), (16328, 1191505), (16520, 1177657), (18526, 1050140), (20195, 963352), (20410, 953204), (21476, 905890), (21980, 885118), (23080, 842933), (26845, 724712), (28574, 680860), (30004, 648410), (30680, 634123), (32312, 602095), (34043, 571480), (37052, 525070), (37505, 518728), (40390, 481676), (40820, 476602), (42952, 452945), (43960, 442559), (46315, 420056), (52507, 370520), (53690, 362356), (57148, 340430), (60008, 324205), (64841, 300040), (68086, 285740), (71435, 272344), (74104, 262535), (75010, 259364), (80780, 240838), (81640, 238301), (90589, 214760), (92630, 210028), (105014, 185260), (107380, 181178), (114296, 170215), (120419, 161560), (129682, 150020), (136172, 142870)]