15721840960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{226409}}^1$

素因数の和:226464

約数の個数: 112

約数和(自身を含む): 44166251520

約数和(自身を除く): 28444410560

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, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 34720, 69440, 226409, 452818, 905636, 1132045, 1584863, 1811272, 2264090, 3169726, 3622544, 4528180, 6339452, 7018679, 7245088, 7924315, 9056360, 12678904, 14037358, 14490176, 15848630, 18112720, 25357808, 28074716, 31697260, 35093395, 36225440, 49130753, 50715616, 56149432, 63394520, 70186790, 72450880, 98261506, 101431232, 112298864, 126789040, 140373580, 196523012, 224597728, 245653765, 253578080, 280747160, 393046024, 449195456, 491307530, 507156160, 561494320, 786092048, 982615060, 1122988640, 1572184096, 1965230120, 2245977280, 3144368192, 3930460240, 7860920480, 15721840960]

約数ペア:

[(1, 15721840960), (2, 7860920480), (4, 3930460240), (5, 3144368192), (7, 2245977280), (8, 1965230120), (10, 1572184096), (14, 1122988640), (16, 982615060), (20, 786092048), (28, 561494320), (31, 507156160), (32, 491307530), (35, 449195456), (40, 393046024), (56, 280747160), (62, 253578080), (64, 245653765), (70, 224597728), (80, 196523012), (112, 140373580), (124, 126789040), (140, 112298864), (155, 101431232), (160, 98261506), (217, 72450880), (224, 70186790), (248, 63394520), (280, 56149432), (310, 50715616), (320, 49130753), (434, 36225440), (448, 35093395), (496, 31697260), (560, 28074716), (620, 25357808), (868, 18112720), (992, 15848630), (1085, 14490176), (1120, 14037358), (1240, 12678904), (1736, 9056360), (1984, 7924315), (2170, 7245088), (2240, 7018679), (2480, 6339452), (3472, 4528180), (4340, 3622544), (4960, 3169726), (6944, 2264090), (8680, 1811272), (9920, 1584863), (13888, 1132045), (17360, 905636), (34720, 452818), (69440, 226409)]