19279710840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{209471}}^1$

素因数の和:209557

約数の個数: 128

約数和(自身を含む): 63344332800

約数和(自身を除く): 44064621960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 708, 767, 780, 885, 1180, 1416, 1534, 1560, 1770, 2301, 2360, 3068, 3540, 3835, 4602, 6136, 7080, 7670, 9204, 11505, 15340, 18408, 23010, 30680, 46020, 92040, 209471, 418942, 628413, 837884, 1047355, 1256826, 1675768, 2094710, 2513652, 2723123, 3142065, 4189420, 5027304, 5446246, 6284130, 8169369, 8378840, 10892492, 12358789, 12568260, 13615615, 16338738, 21784984, 24717578, 25136520, 27231230, 32677476, 37076367, 40846845, 49435156, 54462460, 61793945, 65354952, 74152734, 81693690, 98870312, 108924920, 123587890, 148305468, 160664257, 163387380, 185381835, 247175780, 296610936, 321328514, 326774760, 370763670, 481992771, 494351560, 642657028, 741527340, 803321285, 963985542, 1285314056, 1483054680, 1606642570, 1927971084, 2409963855, 3213285140, 3855942168, 4819927710, 6426570280, 9639855420, 19279710840]

約数ペア:

[(1, 19279710840), (2, 9639855420), (3, 6426570280), (4, 4819927710), (5, 3855942168), (6, 3213285140), (8, 2409963855), (10, 1927971084), (12, 1606642570), (13, 1483054680), (15, 1285314056), (20, 963985542), (24, 803321285), (26, 741527340), (30, 642657028), (39, 494351560), (40, 481992771), (52, 370763670), (59, 326774760), (60, 321328514), (65, 296610936), (78, 247175780), (104, 185381835), (118, 163387380), (120, 160664257), (130, 148305468), (156, 123587890), (177, 108924920), (195, 98870312), (236, 81693690), (260, 74152734), (295, 65354952), (312, 61793945), (354, 54462460), (390, 49435156), (472, 40846845), (520, 37076367), (590, 32677476), (708, 27231230), (767, 25136520), (780, 24717578), (885, 21784984), (1180, 16338738), (1416, 13615615), (1534, 12568260), (1560, 12358789), (1770, 10892492), (2301, 8378840), (2360, 8169369), (3068, 6284130), (3540, 5446246), (3835, 5027304), (4602, 4189420), (6136, 3142065), (7080, 2723123), (7670, 2513652), (9204, 2094710), (11505, 1675768), (15340, 1256826), (18408, 1047355), (23010, 837884), (30680, 628413), (46020, 418942), (92040, 209471)]