19215387240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{112687}}^1$

素因数の和:112744

約数の個数: 192

約数和(自身を含む): 69370732800

約数和(自身を除く): 50155345560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 580, 588, 609, 696, 735, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1421, 1470, 1624, 1740, 1960, 2030, 2436, 2842, 2940, 3045, 3480, 4060, 4263, 4872, 5684, 5880, 6090, 7105, 8120, 8526, 11368, 12180, 14210, 17052, 21315, 24360, 28420, 34104, 42630, 56840, 85260, 112687, 170520, 225374, 338061, 450748, 563435, 676122, 788809, 901496, 1126870, 1352244, 1577618, 1690305, 2253740, 2366427, 2704488, 3155236, 3267923, 3380610, 3944045, 4507480, 4732854, 5521663, 6310472, 6535846, 6761220, 7888090, 9465708, 9803769, 11043326, 11832135, 13071692, 13522440, 15776180, 16339615, 16564989, 18931416, 19607538, 22086652, 22875461, 23664270, 26143384, 27608315, 31552360, 32679230, 33129978, 39215076, 44173304, 45750922, 47328540, 49018845, 55216630, 65358460, 66259956, 68626383, 78430152, 82824945, 91501844, 94657080, 98037690, 110433260, 114377305, 130716920, 132519912, 137252766, 160128227, 165649890, 183003688, 196075380, 220866520, 228754610, 274505532, 320256454, 331299780, 343131915, 392150760, 457509220, 480384681, 549011064, 640512908, 662599560, 686263830, 800641135, 915018440, 960769362, 1281025816, 1372527660, 1601282270, 1921538724, 2401923405, 2745055320, 3202564540, 3843077448, 4803846810, 6405129080, 9607693620, 19215387240]

約数ペア:

[(1, 19215387240), (2, 9607693620), (3, 6405129080), (4, 4803846810), (5, 3843077448), (6, 3202564540), (7, 2745055320), (8, 2401923405), (10, 1921538724), (12, 1601282270), (14, 1372527660), (15, 1281025816), (20, 960769362), (21, 915018440), (24, 800641135), (28, 686263830), (29, 662599560), (30, 640512908), (35, 549011064), (40, 480384681), (42, 457509220), (49, 392150760), (56, 343131915), (58, 331299780), (60, 320256454), (70, 274505532), (84, 228754610), (87, 220866520), (98, 196075380), (105, 183003688), (116, 165649890), (120, 160128227), (140, 137252766), (145, 132519912), (147, 130716920), (168, 114377305), (174, 110433260), (196, 98037690), (203, 94657080), (210, 91501844), (232, 82824945), (245, 78430152), (280, 68626383), (290, 66259956), (294, 65358460), (348, 55216630), (392, 49018845), (406, 47328540), (420, 45750922), (435, 44173304), (490, 39215076), (580, 33129978), (588, 32679230), (609, 31552360), (696, 27608315), (735, 26143384), (812, 23664270), (840, 22875461), (870, 22086652), (980, 19607538), (1015, 18931416), (1160, 16564989), (1176, 16339615), (1218, 15776180), (1421, 13522440), (1470, 13071692), (1624, 11832135), (1740, 11043326), (1960, 9803769), (2030, 9465708), (2436, 7888090), (2842, 6761220), (2940, 6535846), (3045, 6310472), (3480, 5521663), (4060, 4732854), (4263, 4507480), (4872, 3944045), (5684, 3380610), (5880, 3267923), (6090, 3155236), (7105, 2704488), (8120, 2366427), (8526, 2253740), (11368, 1690305), (12180, 1577618), (14210, 1352244), (17052, 1126870), (21315, 901496), (24360, 788809), (28420, 676122), (34104, 563435), (42630, 450748), (56840, 338061), (85260, 225374), (112687, 170520)]