20161891614980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1\times {\mathrm{12511}}^1$

素因数の和:13290

約数の個数: 192

約数和(自身を含む): 45548836945920

約数和(自身を除く): 25386945330940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 131, 188, 230, 235, 262, 460, 470, 524, 569, 655, 940, 1081, 1138, 1310, 2162, 2276, 2620, 2845, 3013, 4324, 5405, 5690, 6026, 6157, 10810, 11380, 12052, 12314, 12511, 13087, 15065, 21620, 24628, 25022, 26174, 26743, 30130, 30785, 50044, 52348, 53486, 60260, 61570, 62555, 65435, 74539, 106972, 123140, 125110, 130870, 133715, 141611, 149078, 250220, 261740, 267430, 283222, 287753, 298156, 372695, 534860, 566444, 575506, 588017, 615089, 708055, 745390, 1151012, 1176034, 1230178, 1416110, 1438765, 1490780, 1638941, 1714397, 2352068, 2460356, 2832220, 2877530, 2940085, 3075445, 3277882, 3428794, 3503333, 5755060, 5880170, 6150890, 6555764, 6857588, 7006666, 7118759, 8194705, 8571985, 11760340, 12301780, 13524391, 14013332, 14237518, 16389410, 17143970, 17516665, 27048782, 28475036, 32778820, 34287940, 35033330, 35593795, 37695643, 54097564, 67621955, 70066660, 71187590, 75391286, 77030227, 80576659, 135243910, 142375180, 150782572, 154060454, 161153318, 163731457, 188478215, 270487820, 308120908, 322306636, 327462914, 334581673, 376956430, 385151135, 402883295, 654925828, 669163346, 753912860, 770302270, 805766590, 818657285, 932557429, 1338326692, 1540604540, 1611533180, 1637314570, 1672908365, 1771695221, 1865114858, 3274629140, 3345816730, 3543390442, 3730229716, 4662787145, 6691633460, 7086780884, 7695378479, 8858476105, 9325574290, 15390756958, 17716952210, 18651148580, 21448820867, 30781513916, 35433904420, 38476892395, 42897641734, 43830199163, 76953784790, 85795283468, 87660398326, 107244104335, 153907569580, 175320796652, 214488208670, 219150995815, 428976417340, 438301991630, 876603983260, 1008094580749, 2016189161498, 4032378322996, 5040472903745, 10080945807490, 20161891614980]

約数ペア:

[(1, 20161891614980), (2, 10080945807490), (4, 5040472903745), (5, 4032378322996), (10, 2016189161498), (20, 1008094580749), (23, 876603983260), (46, 438301991630), (47, 428976417340), (92, 219150995815), (94, 214488208670), (115, 175320796652), (131, 153907569580), (188, 107244104335), (230, 87660398326), (235, 85795283468), (262, 76953784790), (460, 43830199163), (470, 42897641734), (524, 38476892395), (569, 35433904420), (655, 30781513916), (940, 21448820867), (1081, 18651148580), (1138, 17716952210), (1310, 15390756958), (2162, 9325574290), (2276, 8858476105), (2620, 7695378479), (2845, 7086780884), (3013, 6691633460), (4324, 4662787145), (5405, 3730229716), (5690, 3543390442), (6026, 3345816730), (6157, 3274629140), (10810, 1865114858), (11380, 1771695221), (12052, 1672908365), (12314, 1637314570), (12511, 1611533180), (13087, 1540604540), (15065, 1338326692), (21620, 932557429), (24628, 818657285), (25022, 805766590), (26174, 770302270), (26743, 753912860), (30130, 669163346), (30785, 654925828), (50044, 402883295), (52348, 385151135), (53486, 376956430), (60260, 334581673), (61570, 327462914), (62555, 322306636), (65435, 308120908), (74539, 270487820), (106972, 188478215), (123140, 163731457), (125110, 161153318), (130870, 154060454), (133715, 150782572), (141611, 142375180), (149078, 135243910), (250220, 80576659), (261740, 77030227), (267430, 75391286), (283222, 71187590), (287753, 70066660), (298156, 67621955), (372695, 54097564), (534860, 37695643), (566444, 35593795), (575506, 35033330), (588017, 34287940), (615089, 32778820), (708055, 28475036), (745390, 27048782), (1151012, 17516665), (1176034, 17143970), (1230178, 16389410), (1416110, 14237518), (1438765, 14013332), (1490780, 13524391), (1638941, 12301780), (1714397, 11760340), (2352068, 8571985), (2460356, 8194705), (2832220, 7118759), (2877530, 7006666), (2940085, 6857588), (3075445, 6555764), (3277882, 6150890), (3428794, 5880170), (3503333, 5755060)]