214708480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 607509504

約数和(自身を除く): 392801024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 773, 868, 896, 992, 1085, 1120, 1240, 1280, 1546, 1736, 1792, 1984, 2170, 2240, 2480, 3092, 3472, 3865, 3968, 4340, 4480, 4960, 5411, 6184, 6944, 7730, 7936, 8680, 8960, 9920, 10822, 12368, 13888, 15460, 17360, 19840, 21644, 23963, 24736, 27055, 27776, 30920, 34720, 39680, 43288, 47926, 49472, 54110, 55552, 61840, 69440, 86576, 95852, 98944, 108220, 119815, 123680, 138880, 167741, 173152, 191704, 197888, 216440, 239630, 247360, 277760, 335482, 346304, 383408, 432880, 479260, 494720, 670964, 692608, 766816, 838705, 865760, 958520, 989440, 1341928, 1385216, 1533632, 1677410, 1731520, 1917040, 2683856, 3067264, 3354820, 3463040, 3834080, 5367712, 6134528, 6709640, 6926080, 7668160, 10735424, 13419280, 15336320, 21470848, 26838560, 30672640, 42941696, 53677120, 107354240, 214708480]

約数ペア:

[(1, 214708480), (2, 107354240), (4, 53677120), (5, 42941696), (7, 30672640), (8, 26838560), (10, 21470848), (14, 15336320), (16, 13419280), (20, 10735424), (28, 7668160), (31, 6926080), (32, 6709640), (35, 6134528), (40, 5367712), (56, 3834080), (62, 3463040), (64, 3354820), (70, 3067264), (80, 2683856), (112, 1917040), (124, 1731520), (128, 1677410), (140, 1533632), (155, 1385216), (160, 1341928), (217, 989440), (224, 958520), (248, 865760), (256, 838705), (280, 766816), (310, 692608), (320, 670964), (434, 494720), (448, 479260), (496, 432880), (560, 383408), (620, 346304), (640, 335482), (773, 277760), (868, 247360), (896, 239630), (992, 216440), (1085, 197888), (1120, 191704), (1240, 173152), (1280, 167741), (1546, 138880), (1736, 123680), (1792, 119815), (1984, 108220), (2170, 98944), (2240, 95852), (2480, 86576), (3092, 69440), (3472, 61840), (3865, 55552), (3968, 54110), (4340, 49472), (4480, 47926), (4960, 43288), (5411, 39680), (6184, 34720), (6944, 30920), (7730, 27776), (7936, 27055), (8680, 24736), (8960, 23963), (9920, 21644), (10822, 19840), (12368, 17360), (13888, 15460)]