222406400

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 608294400

約数和(自身を除く): 385888000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 59, 62, 64, 76, 80, 95, 100, 118, 124, 128, 152, 155, 160, 190, 200, 236, 248, 256, 295, 304, 310, 320, 380, 400, 472, 475, 496, 589, 590, 608, 620, 640, 760, 775, 800, 944, 950, 992, 1121, 1178, 1180, 1216, 1240, 1280, 1475, 1520, 1550, 1600, 1829, 1888, 1900, 1984, 2242, 2356, 2360, 2432, 2480, 2945, 2950, 3040, 3100, 3200, 3658, 3776, 3800, 3968, 4484, 4712, 4720, 4864, 4960, 5605, 5890, 5900, 6080, 6200, 6400, 7316, 7552, 7600, 7936, 8968, 9145, 9424, 9440, 9920, 11210, 11780, 11800, 12160, 12400, 14632, 14725, 15104, 15200, 17936, 18290, 18848, 18880, 19840, 22420, 23560, 23600, 24320, 24800, 28025, 29264, 29450, 30400, 34751, 35872, 36580, 37696, 37760, 39680, 44840, 45725, 47120, 47200, 49600, 56050, 58528, 58900, 60800, 69502, 71744, 73160, 75392, 75520, 89680, 91450, 94240, 94400, 99200, 112100, 117056, 117800, 121600, 139004, 143488, 146320, 150784, 173755, 179360, 182900, 188480, 188800, 198400, 224200, 234112, 235600, 278008, 286976, 292640, 347510, 358720, 365800, 376960, 377600, 448400, 468224, 471200, 556016, 585280, 695020, 717440, 731600, 753920, 868775, 896800, 942400, 1112032, 1170560, 1390040, 1434880, 1463200, 1737550, 1793600, 1884800, 2224064, 2341120, 2780080, 2926400, 3475100, 3587200, 3769600, 4448128, 5560160, 5852800, 6950200, 7174400, 8896256, 11120320, 11705600, 13900400, 22240640, 27800800, 44481280, 55601600, 111203200, 222406400]

約数ペア:

[(1, 222406400), (2, 111203200), (4, 55601600), (5, 44481280), (8, 27800800), (10, 22240640), (16, 13900400), (19, 11705600), (20, 11120320), (25, 8896256), (31, 7174400), (32, 6950200), (38, 5852800), (40, 5560160), (50, 4448128), (59, 3769600), (62, 3587200), (64, 3475100), (76, 2926400), (80, 2780080), (95, 2341120), (100, 2224064), (118, 1884800), (124, 1793600), (128, 1737550), (152, 1463200), (155, 1434880), (160, 1390040), (190, 1170560), (200, 1112032), (236, 942400), (248, 896800), (256, 868775), (295, 753920), (304, 731600), (310, 717440), (320, 695020), (380, 585280), (400, 556016), (472, 471200), (475, 468224), (496, 448400), (589, 377600), (590, 376960), (608, 365800), (620, 358720), (640, 347510), (760, 292640), (775, 286976), (800, 278008), (944, 235600), (950, 234112), (992, 224200), (1121, 198400), (1178, 188800), (1180, 188480), (1216, 182900), (1240, 179360), (1280, 173755), (1475, 150784), (1520, 146320), (1550, 143488), (1600, 139004), (1829, 121600), (1888, 117800), (1900, 117056), (1984, 112100), (2242, 99200), (2356, 94400), (2360, 94240), (2432, 91450), (2480, 89680), (2945, 75520), (2950, 75392), (3040, 73160), (3100, 71744), (3200, 69502), (3658, 60800), (3776, 58900), (3800, 58528), (3968, 56050), (4484, 49600), (4712, 47200), (4720, 47120), (4864, 45725), (4960, 44840), (5605, 39680), (5890, 37760), (5900, 37696), (6080, 36580), (6200, 35872), (6400, 34751), (7316, 30400), (7552, 29450), (7600, 29264), (7936, 28025), (8968, 24800), (9145, 24320), (9424, 23600), (9440, 23560), (9920, 22420), (11210, 19840), (11780, 18880), (11800, 18848), (12160, 18290), (12400, 17936), (14632, 15200), (14725, 15104)]