1900496760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223063}}^1$

素因数の和:223148

約数の個数: 64

約数和(自身を含む): 5781818880

約数和(自身を除く): 3881322120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 223063, 446126, 669189, 892252, 1115315, 1338378, 1784504, 2230630, 2676756, 3345945, 4461260, 5353512, 6691890, 8922520, 13383780, 15837473, 26767560, 31674946, 47512419, 63349892, 79187365, 95024838, 126699784, 158374730, 190049676, 237562095, 316749460, 380099352, 475124190, 633498920, 950248380, 1900496760]

約数ペア:

[(1, 1900496760), (2, 950248380), (3, 633498920), (4, 475124190), (5, 380099352), (6, 316749460), (8, 237562095), (10, 190049676), (12, 158374730), (15, 126699784), (20, 95024838), (24, 79187365), (30, 63349892), (40, 47512419), (60, 31674946), (71, 26767560), (120, 15837473), (142, 13383780), (213, 8922520), (284, 6691890), (355, 5353512), (426, 4461260), (568, 3345945), (710, 2676756), (852, 2230630), (1065, 1784504), (1420, 1338378), (1704, 1115315), (2130, 892252), (2840, 669189), (4260, 446126), (8520, 223063)]