19442280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 69713280

約数和(自身を除く): 50271000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 103, 104, 110, 120, 121, 130, 132, 143, 156, 165, 195, 206, 220, 242, 260, 264, 286, 309, 312, 330, 363, 390, 412, 429, 440, 484, 515, 520, 572, 605, 618, 660, 715, 726, 780, 824, 858, 968, 1030, 1133, 1144, 1210, 1236, 1320, 1339, 1430, 1452, 1545, 1560, 1573, 1716, 1815, 2060, 2145, 2266, 2420, 2472, 2678, 2860, 2904, 3090, 3146, 3399, 3432, 3630, 4017, 4120, 4290, 4532, 4719, 4840, 5356, 5665, 5720, 6180, 6292, 6695, 6798, 7260, 7865, 8034, 8580, 9064, 9438, 10712, 11330, 12360, 12463, 12584, 13390, 13596, 14520, 14729, 15730, 16068, 16995, 17160, 18876, 20085, 22660, 23595, 24926, 26780, 27192, 29458, 31460, 32136, 33990, 37389, 37752, 40170, 44187, 45320, 47190, 49852, 53560, 58916, 62315, 62920, 67980, 73645, 74778, 80340, 88374, 94380, 99704, 117832, 124630, 135960, 147290, 149556, 160680, 162019, 176748, 186945, 188760, 220935, 249260, 294580, 299112, 324038, 353496, 373890, 441870, 486057, 498520, 589160, 648076, 747780, 810095, 883740, 972114, 1296152, 1495560, 1620190, 1767480, 1944228, 2430285, 3240380, 3888456, 4860570, 6480760, 9721140, 19442280]

約数ペア:

[(1, 19442280), (2, 9721140), (3, 6480760), (4, 4860570), (5, 3888456), (6, 3240380), (8, 2430285), (10, 1944228), (11, 1767480), (12, 1620190), (13, 1495560), (15, 1296152), (20, 972114), (22, 883740), (24, 810095), (26, 747780), (30, 648076), (33, 589160), (39, 498520), (40, 486057), (44, 441870), (52, 373890), (55, 353496), (60, 324038), (65, 299112), (66, 294580), (78, 249260), (88, 220935), (103, 188760), (104, 186945), (110, 176748), (120, 162019), (121, 160680), (130, 149556), (132, 147290), (143, 135960), (156, 124630), (165, 117832), (195, 99704), (206, 94380), (220, 88374), (242, 80340), (260, 74778), (264, 73645), (286, 67980), (309, 62920), (312, 62315), (330, 58916), (363, 53560), (390, 49852), (412, 47190), (429, 45320), (440, 44187), (484, 40170), (515, 37752), (520, 37389), (572, 33990), (605, 32136), (618, 31460), (660, 29458), (715, 27192), (726, 26780), (780, 24926), (824, 23595), (858, 22660), (968, 20085), (1030, 18876), (1133, 17160), (1144, 16995), (1210, 16068), (1236, 15730), (1320, 14729), (1339, 14520), (1430, 13596), (1452, 13390), (1545, 12584), (1560, 12463), (1573, 12360), (1716, 11330), (1815, 10712), (2060, 9438), (2145, 9064), (2266, 8580), (2420, 8034), (2472, 7865), (2678, 7260), (2860, 6798), (2904, 6695), (3090, 6292), (3146, 6180), (3399, 5720), (3432, 5665), (3630, 5356), (4017, 4840), (4120, 4719), (4290, 4532)]