189680760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 643930560

約数和(自身を除く): 454249800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 71, 72, 82, 90, 120, 123, 142, 164, 180, 181, 205, 213, 246, 284, 328, 355, 360, 362, 369, 410, 426, 492, 543, 568, 615, 639, 710, 724, 738, 820, 852, 905, 984, 1065, 1086, 1230, 1278, 1420, 1448, 1476, 1629, 1640, 1704, 1810, 1845, 2130, 2172, 2460, 2556, 2715, 2840, 2911, 2952, 3195, 3258, 3620, 3690, 4260, 4344, 4920, 5112, 5430, 5822, 6390, 6516, 7240, 7380, 7421, 8145, 8520, 8733, 10860, 11644, 12780, 12851, 13032, 14555, 14760, 14842, 16290, 17466, 21720, 22263, 23288, 25560, 25702, 26199, 29110, 29684, 32580, 34932, 37105, 38553, 43665, 44526, 51404, 52398, 58220, 59368, 64255, 65160, 66789, 69864, 74210, 77106, 87330, 89052, 102808, 104796, 111315, 115659, 116440, 128510, 130995, 133578, 148420, 154212, 174660, 178104, 192765, 209592, 222630, 231318, 257020, 261990, 267156, 296840, 308424, 333945, 349320, 385530, 445260, 462636, 514040, 523980, 526891, 534312, 578295, 667890, 771060, 890520, 925272, 1047960, 1053782, 1156590, 1335780, 1542120, 1580673, 2107564, 2313180, 2634455, 2671560, 3161346, 4215128, 4626360, 4742019, 5268910, 6322692, 7903365, 9484038, 10537820, 12645384, 15806730, 18968076, 21075640, 23710095, 31613460, 37936152, 47420190, 63226920, 94840380, 189680760]

約数ペア:

[(1, 189680760), (2, 94840380), (3, 63226920), (4, 47420190), (5, 37936152), (6, 31613460), (8, 23710095), (9, 21075640), (10, 18968076), (12, 15806730), (15, 12645384), (18, 10537820), (20, 9484038), (24, 7903365), (30, 6322692), (36, 5268910), (40, 4742019), (41, 4626360), (45, 4215128), (60, 3161346), (71, 2671560), (72, 2634455), (82, 2313180), (90, 2107564), (120, 1580673), (123, 1542120), (142, 1335780), (164, 1156590), (180, 1053782), (181, 1047960), (205, 925272), (213, 890520), (246, 771060), (284, 667890), (328, 578295), (355, 534312), (360, 526891), (362, 523980), (369, 514040), (410, 462636), (426, 445260), (492, 385530), (543, 349320), (568, 333945), (615, 308424), (639, 296840), (710, 267156), (724, 261990), (738, 257020), (820, 231318), (852, 222630), (905, 209592), (984, 192765), (1065, 178104), (1086, 174660), (1230, 154212), (1278, 148420), (1420, 133578), (1448, 130995), (1476, 128510), (1629, 116440), (1640, 115659), (1704, 111315), (1810, 104796), (1845, 102808), (2130, 89052), (2172, 87330), (2460, 77106), (2556, 74210), (2715, 69864), (2840, 66789), (2911, 65160), (2952, 64255), (3195, 59368), (3258, 58220), (3620, 52398), (3690, 51404), (4260, 44526), (4344, 43665), (4920, 38553), (5112, 37105), (5430, 34932), (5822, 32580), (6390, 29684), (6516, 29110), (7240, 26199), (7380, 25702), (7421, 25560), (8145, 23288), (8520, 22263), (8733, 21720), (10860, 17466), (11644, 16290), (12780, 14842), (12851, 14760), (13032, 14555)]