2018302080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25639}}^1$

素因数の和:25702

約数の個数: 128

約数和(自身を含む): 6590505600

約数和(自身を除く): 4572203520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 5248, 6560, 7872, 9840, 13120, 15744, 19680, 25639, 26240, 39360, 51278, 76917, 78720, 102556, 128195, 153834, 205112, 256390, 307668, 384585, 410224, 512780, 615336, 769170, 820448, 1025560, 1051199, 1230672, 1538340, 1640896, 2051120, 2102398, 2461344, 3076680, 3153597, 3281792, 4102240, 4204796, 4922688, 5255995, 6153360, 6307194, 8204480, 8409592, 9845376, 10511990, 12306720, 12614388, 15767985, 16408960, 16819184, 21023980, 24613440, 25228776, 31535970, 33638368, 42047960, 49226880, 50457552, 63071940, 67276736, 84095920, 100915104, 126143880, 134553472, 168191840, 201830208, 252287760, 336383680, 403660416, 504575520, 672767360, 1009151040, 2018302080]

約数ペア:

[(1, 2018302080), (2, 1009151040), (3, 672767360), (4, 504575520), (5, 403660416), (6, 336383680), (8, 252287760), (10, 201830208), (12, 168191840), (15, 134553472), (16, 126143880), (20, 100915104), (24, 84095920), (30, 67276736), (32, 63071940), (40, 50457552), (41, 49226880), (48, 42047960), (60, 33638368), (64, 31535970), (80, 25228776), (82, 24613440), (96, 21023980), (120, 16819184), (123, 16408960), (128, 15767985), (160, 12614388), (164, 12306720), (192, 10511990), (205, 9845376), (240, 8409592), (246, 8204480), (320, 6307194), (328, 6153360), (384, 5255995), (410, 4922688), (480, 4204796), (492, 4102240), (615, 3281792), (640, 3153597), (656, 3076680), (820, 2461344), (960, 2102398), (984, 2051120), (1230, 1640896), (1312, 1538340), (1640, 1230672), (1920, 1051199), (1968, 1025560), (2460, 820448), (2624, 769170), (3280, 615336), (3936, 512780), (4920, 410224), (5248, 384585), (6560, 307668), (7872, 256390), (9840, 205112), (13120, 153834), (15744, 128195), (19680, 102556), (25639, 78720), (26240, 76917), (39360, 51278)]