187959720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1795

約数の個数: 128

約数和(自身を含む): 616170240

約数和(自身を除く): 428210520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1420, 1560, 1697, 1704, 1846, 2130, 2769, 2840, 3394, 3692, 4260, 4615, 5091, 5538, 6788, 7384, 8485, 8520, 9230, 10182, 11076, 13576, 13845, 16970, 18460, 20364, 22061, 22152, 25455, 27690, 33940, 36920, 40728, 44122, 50910, 55380, 66183, 67880, 88244, 101820, 110305, 110760, 120487, 132366, 176488, 203640, 220610, 240974, 264732, 330915, 361461, 441220, 481948, 529464, 602435, 661830, 722922, 882440, 963896, 1204870, 1323660, 1445844, 1566331, 1807305, 2409740, 2647320, 2891688, 3132662, 3614610, 4698993, 4819480, 6265324, 7229220, 7831655, 9397986, 12530648, 14458440, 15663310, 18795972, 23494965, 31326620, 37591944, 46989930, 62653240, 93979860, 187959720]

約数ペア:

[(1, 187959720), (2, 93979860), (3, 62653240), (4, 46989930), (5, 37591944), (6, 31326620), (8, 23494965), (10, 18795972), (12, 15663310), (13, 14458440), (15, 12530648), (20, 9397986), (24, 7831655), (26, 7229220), (30, 6265324), (39, 4819480), (40, 4698993), (52, 3614610), (60, 3132662), (65, 2891688), (71, 2647320), (78, 2409740), (104, 1807305), (120, 1566331), (130, 1445844), (142, 1323660), (156, 1204870), (195, 963896), (213, 882440), (260, 722922), (284, 661830), (312, 602435), (355, 529464), (390, 481948), (426, 441220), (520, 361461), (568, 330915), (710, 264732), (780, 240974), (852, 220610), (923, 203640), (1065, 176488), (1420, 132366), (1560, 120487), (1697, 110760), (1704, 110305), (1846, 101820), (2130, 88244), (2769, 67880), (2840, 66183), (3394, 55380), (3692, 50910), (4260, 44122), (4615, 40728), (5091, 36920), (5538, 33940), (6788, 27690), (7384, 25455), (8485, 22152), (8520, 22061), (9230, 20364), (10182, 18460), (11076, 16970), (13576, 13845)]