204356340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 652893696

約数和(自身を除く): 448537356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 265, 279, 310, 318, 372, 465, 477, 530, 558, 620, 636, 691, 795, 930, 954, 1060, 1116, 1382, 1395, 1590, 1643, 1860, 1908, 2073, 2385, 2764, 2790, 3180, 3286, 3455, 4146, 4770, 4929, 5580, 6219, 6572, 6910, 8215, 8292, 9540, 9858, 10365, 12438, 13820, 14787, 16430, 19716, 20730, 21421, 24645, 24876, 29574, 31095, 32860, 36623, 41460, 42842, 49290, 59148, 62190, 64263, 73246, 73935, 85684, 98580, 107105, 109869, 124380, 128526, 146492, 147870, 183115, 192789, 214210, 219738, 257052, 295740, 321315, 329607, 366230, 385578, 428420, 439476, 549345, 642630, 659214, 732460, 771156, 963945, 1098690, 1135313, 1285260, 1318428, 1648035, 1927890, 2197380, 2270626, 3296070, 3405939, 3855780, 4541252, 5676565, 6592140, 6811878, 10217817, 11353130, 13623756, 17029695, 20435634, 22706260, 34059390, 40871268, 51089085, 68118780, 102178170, 204356340]

約数ペア:

[(1, 204356340), (2, 102178170), (3, 68118780), (4, 51089085), (5, 40871268), (6, 34059390), (9, 22706260), (10, 20435634), (12, 17029695), (15, 13623756), (18, 11353130), (20, 10217817), (30, 6811878), (31, 6592140), (36, 5676565), (45, 4541252), (53, 3855780), (60, 3405939), (62, 3296070), (90, 2270626), (93, 2197380), (106, 1927890), (124, 1648035), (155, 1318428), (159, 1285260), (180, 1135313), (186, 1098690), (212, 963945), (265, 771156), (279, 732460), (310, 659214), (318, 642630), (372, 549345), (465, 439476), (477, 428420), (530, 385578), (558, 366230), (620, 329607), (636, 321315), (691, 295740), (795, 257052), (930, 219738), (954, 214210), (1060, 192789), (1116, 183115), (1382, 147870), (1395, 146492), (1590, 128526), (1643, 124380), (1860, 109869), (1908, 107105), (2073, 98580), (2385, 85684), (2764, 73935), (2790, 73246), (3180, 64263), (3286, 62190), (3455, 59148), (4146, 49290), (4770, 42842), (4929, 41460), (5580, 36623), (6219, 32860), (6572, 31095), (6910, 29574), (8215, 24876), (8292, 24645), (9540, 21421), (9858, 20730), (10365, 19716), (12438, 16430), (13820, 14787)]