1680156660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2582

約数の個数: 192

約数和(自身を含む): 5838077952

約数和(自身を除く): 4157921292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 127, 130, 140, 156, 182, 195, 210, 254, 260, 273, 364, 381, 390, 420, 455, 508, 546, 635, 762, 780, 889, 910, 1092, 1270, 1365, 1524, 1651, 1778, 1820, 1905, 2423, 2540, 2667, 2730, 3302, 3556, 3810, 4445, 4846, 4953, 5334, 5460, 6604, 7269, 7620, 8255, 8890, 9692, 9906, 10668, 11557, 12115, 13335, 14538, 16510, 16961, 17780, 19812, 23114, 24230, 24765, 26670, 29076, 31499, 33020, 33922, 34671, 36345, 46228, 48460, 49530, 50883, 53340, 57785, 62998, 67844, 69342, 72690, 84805, 94497, 99060, 101766, 115570, 125996, 138684, 145380, 157495, 169610, 173355, 188994, 203532, 220493, 231140, 254415, 307721, 314990, 339220, 346710, 377988, 440986, 472485, 508830, 615442, 629980, 661479, 693420, 881972, 923163, 944970, 1017660, 1102465, 1230884, 1322958, 1538605, 1846326, 1889940, 2154047, 2204930, 2645916, 3077210, 3307395, 3692652, 4000373, 4308094, 4409860, 4615815, 6154420, 6462141, 6614790, 8000746, 8616188, 9231630, 10770235, 12001119, 12924282, 13229580, 16001492, 18463260, 20001865, 21540470, 24002238, 25848564, 28002611, 32310705, 40003730, 43080940, 48004476, 56005222, 60005595, 64621410, 80007460, 84007833, 112010444, 120011190, 129242820, 140013055, 168015666, 240022380, 280026110, 336031332, 420039165, 560052220, 840078330, 1680156660]

約数ペア:

[(1, 1680156660), (2, 840078330), (3, 560052220), (4, 420039165), (5, 336031332), (6, 280026110), (7, 240022380), (10, 168015666), (12, 140013055), (13, 129242820), (14, 120011190), (15, 112010444), (20, 84007833), (21, 80007460), (26, 64621410), (28, 60005595), (30, 56005222), (35, 48004476), (39, 43080940), (42, 40003730), (52, 32310705), (60, 28002611), (65, 25848564), (70, 24002238), (78, 21540470), (84, 20001865), (91, 18463260), (105, 16001492), (127, 13229580), (130, 12924282), (140, 12001119), (156, 10770235), (182, 9231630), (195, 8616188), (210, 8000746), (254, 6614790), (260, 6462141), (273, 6154420), (364, 4615815), (381, 4409860), (390, 4308094), (420, 4000373), (455, 3692652), (508, 3307395), (546, 3077210), (635, 2645916), (762, 2204930), (780, 2154047), (889, 1889940), (910, 1846326), (1092, 1538605), (1270, 1322958), (1365, 1230884), (1524, 1102465), (1651, 1017660), (1778, 944970), (1820, 923163), (1905, 881972), (2423, 693420), (2540, 661479), (2667, 629980), (2730, 615442), (3302, 508830), (3556, 472485), (3810, 440986), (4445, 377988), (4846, 346710), (4953, 339220), (5334, 314990), (5460, 307721), (6604, 254415), (7269, 231140), (7620, 220493), (8255, 203532), (8890, 188994), (9692, 173355), (9906, 169610), (10668, 157495), (11557, 145380), (12115, 138684), (13335, 125996), (14538, 115570), (16510, 101766), (16961, 99060), (17780, 94497), (19812, 84805), (23114, 72690), (24230, 69342), (24765, 67844), (26670, 62998), (29076, 57785), (31499, 53340), (33020, 50883), (33922, 49530), (34671, 48460), (36345, 46228)]