189843420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 616412160

約数和(自身を除く): 426568740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 103, 130, 139, 156, 170, 195, 204, 206, 221, 255, 260, 278, 309, 340, 390, 412, 417, 442, 510, 515, 556, 618, 663, 695, 780, 834, 884, 1020, 1030, 1105, 1236, 1326, 1339, 1390, 1545, 1668, 1751, 1807, 2060, 2085, 2210, 2363, 2652, 2678, 2780, 3090, 3315, 3502, 3614, 4017, 4170, 4420, 4726, 5253, 5356, 5421, 6180, 6630, 6695, 7004, 7089, 7228, 8034, 8340, 8755, 9035, 9452, 10506, 10842, 11815, 13260, 13390, 14178, 14317, 16068, 17510, 18070, 20085, 21012, 21684, 22763, 23630, 26265, 26780, 27105, 28356, 28634, 30719, 35020, 35445, 36140, 40170, 42951, 45526, 47260, 52530, 54210, 57268, 61438, 68289, 70890, 71585, 80340, 85902, 91052, 92157, 105060, 108420, 113815, 122876, 136578, 141780, 143170, 153595, 171804, 184314, 186121, 214755, 227630, 243389, 273156, 286340, 307190, 341445, 368628, 372242, 429510, 455260, 460785, 486778, 558363, 614380, 682890, 730167, 744484, 859020, 921570, 930605, 973556, 1116726, 1216945, 1365780, 1460334, 1843140, 1861210, 2233452, 2433890, 2791815, 2920668, 3164057, 3650835, 3722420, 4867780, 5583630, 6328114, 7301670, 9492171, 11167260, 12656228, 14603340, 15820285, 18984342, 31640570, 37968684, 47460855, 63281140, 94921710, 189843420]

約数ペア:

[(1, 189843420), (2, 94921710), (3, 63281140), (4, 47460855), (5, 37968684), (6, 31640570), (10, 18984342), (12, 15820285), (13, 14603340), (15, 12656228), (17, 11167260), (20, 9492171), (26, 7301670), (30, 6328114), (34, 5583630), (39, 4867780), (51, 3722420), (52, 3650835), (60, 3164057), (65, 2920668), (68, 2791815), (78, 2433890), (85, 2233452), (102, 1861210), (103, 1843140), (130, 1460334), (139, 1365780), (156, 1216945), (170, 1116726), (195, 973556), (204, 930605), (206, 921570), (221, 859020), (255, 744484), (260, 730167), (278, 682890), (309, 614380), (340, 558363), (390, 486778), (412, 460785), (417, 455260), (442, 429510), (510, 372242), (515, 368628), (556, 341445), (618, 307190), (663, 286340), (695, 273156), (780, 243389), (834, 227630), (884, 214755), (1020, 186121), (1030, 184314), (1105, 171804), (1236, 153595), (1326, 143170), (1339, 141780), (1390, 136578), (1545, 122876), (1668, 113815), (1751, 108420), (1807, 105060), (2060, 92157), (2085, 91052), (2210, 85902), (2363, 80340), (2652, 71585), (2678, 70890), (2780, 68289), (3090, 61438), (3315, 57268), (3502, 54210), (3614, 52530), (4017, 47260), (4170, 45526), (4420, 42951), (4726, 40170), (5253, 36140), (5356, 35445), (5421, 35020), (6180, 30719), (6630, 28634), (6695, 28356), (7004, 27105), (7089, 26780), (7228, 26265), (8034, 23630), (8340, 22763), (8755, 21684), (9035, 21012), (9452, 20085), (10506, 18070), (10842, 17510), (11815, 16068), (13260, 14317), (13390, 14178)]