19513200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 75280896

約数和(自身を除く): 55767696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 48, 50, 56, 60, 69, 70, 75, 80, 84, 92, 100, 101, 105, 112, 115, 120, 138, 140, 150, 161, 168, 175, 184, 200, 202, 210, 230, 240, 276, 280, 300, 303, 322, 336, 345, 350, 368, 400, 404, 420, 460, 483, 505, 525, 552, 560, 575, 600, 606, 644, 690, 700, 707, 805, 808, 840, 920, 966, 1010, 1050, 1104, 1150, 1200, 1212, 1288, 1380, 1400, 1414, 1515, 1610, 1616, 1680, 1725, 1840, 1932, 2020, 2100, 2121, 2300, 2323, 2415, 2424, 2525, 2576, 2760, 2800, 2828, 3030, 3220, 3450, 3535, 3864, 4025, 4040, 4200, 4242, 4600, 4646, 4830, 4848, 5050, 5520, 5656, 6060, 6440, 6900, 6969, 7070, 7575, 7728, 8050, 8080, 8400, 8484, 9200, 9292, 9660, 10100, 10605, 11312, 11615, 12075, 12120, 12880, 13800, 13938, 14140, 15150, 16100, 16261, 16968, 17675, 18584, 19320, 20200, 21210, 23230, 24150, 24240, 27600, 27876, 28280, 30300, 32200, 32522, 33936, 34845, 35350, 37168, 38640, 40400, 42420, 46460, 48300, 48783, 53025, 55752, 56560, 58075, 60600, 64400, 65044, 69690, 70700, 81305, 84840, 92920, 96600, 97566, 106050, 111504, 116150, 121200, 130088, 139380, 141400, 162610, 169680, 174225, 185840, 193200, 195132, 212100, 232300, 243915, 260176, 278760, 282800, 325220, 348450, 390264, 406525, 424200, 464600, 487830, 557520, 650440, 696900, 780528, 813050, 848400, 929200, 975660, 1219575, 1300880, 1393800, 1626100, 1951320, 2439150, 2787600, 3252200, 3902640, 4878300, 6504400, 9756600, 19513200]

約数ペア:

[(1, 19513200), (2, 9756600), (3, 6504400), (4, 4878300), (5, 3902640), (6, 3252200), (7, 2787600), (8, 2439150), (10, 1951320), (12, 1626100), (14, 1393800), (15, 1300880), (16, 1219575), (20, 975660), (21, 929200), (23, 848400), (24, 813050), (25, 780528), (28, 696900), (30, 650440), (35, 557520), (40, 487830), (42, 464600), (46, 424200), (48, 406525), (50, 390264), (56, 348450), (60, 325220), (69, 282800), (70, 278760), (75, 260176), (80, 243915), (84, 232300), (92, 212100), (100, 195132), (101, 193200), (105, 185840), (112, 174225), (115, 169680), (120, 162610), (138, 141400), (140, 139380), (150, 130088), (161, 121200), (168, 116150), (175, 111504), (184, 106050), (200, 97566), (202, 96600), (210, 92920), (230, 84840), (240, 81305), (276, 70700), (280, 69690), (300, 65044), (303, 64400), (322, 60600), (336, 58075), (345, 56560), (350, 55752), (368, 53025), (400, 48783), (404, 48300), (420, 46460), (460, 42420), (483, 40400), (505, 38640), (525, 37168), (552, 35350), (560, 34845), (575, 33936), (600, 32522), (606, 32200), (644, 30300), (690, 28280), (700, 27876), (707, 27600), (805, 24240), (808, 24150), (840, 23230), (920, 21210), (966, 20200), (1010, 19320), (1050, 18584), (1104, 17675), (1150, 16968), (1200, 16261), (1212, 16100), (1288, 15150), (1380, 14140), (1400, 13938), (1414, 13800), (1515, 12880), (1610, 12120), (1616, 12075), (1680, 11615), (1725, 11312), (1840, 10605), (1932, 10100), (2020, 9660), (2100, 9292), (2121, 9200), (2300, 8484), (2323, 8400), (2415, 8080), (2424, 8050), (2525, 7728), (2576, 7575), (2760, 7070), (2800, 6969), (2828, 6900), (3030, 6440), (3220, 6060), (3450, 5656), (3535, 5520), (3864, 5050), (4025, 4848), (4040, 4830), (4200, 4646), (4242, 4600)]