420571800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1931}}^1$

素因数の和:1975

約数の個数: 216

約数和(自身を含む): 1553299020

約数和(自身を除く): 1132727220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 121, 132, 150, 165, 180, 198, 200, 220, 225, 242, 264, 275, 300, 330, 360, 363, 396, 440, 450, 484, 495, 550, 600, 605, 660, 726, 792, 825, 900, 968, 990, 1089, 1100, 1210, 1320, 1452, 1650, 1800, 1815, 1931, 1980, 2178, 2200, 2420, 2475, 2904, 3025, 3300, 3630, 3862, 3960, 4356, 4840, 4950, 5445, 5793, 6050, 6600, 7260, 7724, 8712, 9075, 9655, 9900, 10890, 11586, 12100, 14520, 15448, 17379, 18150, 19310, 19800, 21241, 21780, 23172, 24200, 27225, 28965, 34758, 36300, 38620, 42482, 43560, 46344, 48275, 54450, 57930, 63723, 69516, 72600, 77240, 84964, 86895, 96550, 106205, 108900, 115860, 127446, 139032, 144825, 169928, 173790, 191169, 193100, 212410, 217800, 231720, 233651, 254892, 289650, 318615, 347580, 382338, 386200, 424820, 434475, 467302, 509784, 531025, 579300, 637230, 695160, 700953, 764676, 849640, 868950, 934604, 955845, 1062050, 1158600, 1168255, 1274460, 1401906, 1529352, 1593075, 1737900, 1869208, 1911690, 2102859, 2124100, 2336510, 2548920, 2803812, 3186150, 3475800, 3504765, 3823380, 4205718, 4248200, 4673020, 4779225, 5607624, 5841275, 6372300, 7009530, 7646760, 8411436, 9346040, 9558450, 10514295, 11682550, 12744600, 14019060, 16822872, 17523825, 19116900, 21028590, 23365100, 28038120, 35047650, 38233800, 42057180, 46730200, 52571475, 70095300, 84114360, 105142950, 140190600, 210285900, 420571800]

約数ペア:

[(1, 420571800), (2, 210285900), (3, 140190600), (4, 105142950), (5, 84114360), (6, 70095300), (8, 52571475), (9, 46730200), (10, 42057180), (11, 38233800), (12, 35047650), (15, 28038120), (18, 23365100), (20, 21028590), (22, 19116900), (24, 17523825), (25, 16822872), (30, 14019060), (33, 12744600), (36, 11682550), (40, 10514295), (44, 9558450), (45, 9346040), (50, 8411436), (55, 7646760), (60, 7009530), (66, 6372300), (72, 5841275), (75, 5607624), (88, 4779225), (90, 4673020), (99, 4248200), (100, 4205718), (110, 3823380), (120, 3504765), (121, 3475800), (132, 3186150), (150, 2803812), (165, 2548920), (180, 2336510), (198, 2124100), (200, 2102859), (220, 1911690), (225, 1869208), (242, 1737900), (264, 1593075), (275, 1529352), (300, 1401906), (330, 1274460), (360, 1168255), (363, 1158600), (396, 1062050), (440, 955845), (450, 934604), (484, 868950), (495, 849640), (550, 764676), (600, 700953), (605, 695160), (660, 637230), (726, 579300), (792, 531025), (825, 509784), (900, 467302), (968, 434475), (990, 424820), (1089, 386200), (1100, 382338), (1210, 347580), (1320, 318615), (1452, 289650), (1650, 254892), (1800, 233651), (1815, 231720), (1931, 217800), (1980, 212410), (2178, 193100), (2200, 191169), (2420, 173790), (2475, 169928), (2904, 144825), (3025, 139032), (3300, 127446), (3630, 115860), (3862, 108900), (3960, 106205), (4356, 96550), (4840, 86895), (4950, 84964), (5445, 77240), (5793, 72600), (6050, 69516), (6600, 63723), (7260, 57930), (7724, 54450), (8712, 48275), (9075, 46344), (9655, 43560), (9900, 42482), (10890, 38620), (11586, 36300), (12100, 34758), (14520, 28965), (15448, 27225), (17379, 24200), (18150, 23172), (19310, 21780), (19800, 21241)]