7649219880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{372769}}^1$

素因数の和:372808

約数の個数: 128

約数和(自身を含む): 26839440000

約数和(自身を除く): 19190220120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 372769, 745538, 1118307, 1491076, 1863845, 2236614, 2982152, 3354921, 3727690, 4473228, 5591535, 6709842, 7082611, 7455380, 8946456, 10064763, 11183070, 13419684, 14165222, 14910760, 16774605, 20129526, 21247833, 22366140, 26839368, 28330444, 33549210, 35413055, 40259052, 42495666, 44732280, 50323815, 56660888, 63743499, 67098420, 70826110, 80518104, 84991332, 100647630, 106239165, 127486998, 134196840, 141652220, 169982664, 191230497, 201295260, 212478330, 254973996, 283304440, 318717495, 382460994, 402590520, 424956660, 509947992, 637434990, 764921988, 849913320, 956152485, 1274869980, 1529843976, 1912304970, 2549739960, 3824609940, 7649219880]

約数ペア:

[(1, 7649219880), (2, 3824609940), (3, 2549739960), (4, 1912304970), (5, 1529843976), (6, 1274869980), (8, 956152485), (9, 849913320), (10, 764921988), (12, 637434990), (15, 509947992), (18, 424956660), (19, 402590520), (20, 382460994), (24, 318717495), (27, 283304440), (30, 254973996), (36, 212478330), (38, 201295260), (40, 191230497), (45, 169982664), (54, 141652220), (57, 134196840), (60, 127486998), (72, 106239165), (76, 100647630), (90, 84991332), (95, 80518104), (108, 70826110), (114, 67098420), (120, 63743499), (135, 56660888), (152, 50323815), (171, 44732280), (180, 42495666), (190, 40259052), (216, 35413055), (228, 33549210), (270, 28330444), (285, 26839368), (342, 22366140), (360, 21247833), (380, 20129526), (456, 16774605), (513, 14910760), (540, 14165222), (570, 13419684), (684, 11183070), (760, 10064763), (855, 8946456), (1026, 7455380), (1080, 7082611), (1140, 6709842), (1368, 5591535), (1710, 4473228), (2052, 3727690), (2280, 3354921), (2565, 2982152), (3420, 2236614), (4104, 1863845), (5130, 1491076), (6840, 1118307), (10260, 745538), (20520, 372769)]