20931351300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{1117}}^1$

素因数の和:1627

約数の個数: 216

約数和(自身を含む): 67215447936

約数和(自身を除く): 46284096636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 225, 235, 282, 300, 423, 443, 450, 470, 564, 705, 846, 886, 900, 940, 1117, 1175, 1329, 1410, 1692, 1772, 2115, 2215, 2234, 2350, 2658, 2820, 3351, 3525, 3987, 4230, 4430, 4468, 4700, 5316, 5585, 6645, 6702, 7050, 7974, 8460, 8860, 10053, 10575, 11075, 11170, 13290, 13404, 14100, 15948, 16755, 19935, 20106, 20821, 21150, 22150, 22340, 26580, 27925, 33225, 33510, 39870, 40212, 41642, 42300, 44300, 50265, 52499, 55850, 62463, 66450, 67020, 79740, 83284, 83775, 99675, 100530, 104105, 104998, 111700, 124926, 132900, 157497, 167550, 187389, 199350, 201060, 208210, 209996, 249852, 251325, 262495, 312315, 314994, 335100, 374778, 398700, 416420, 472491, 494831, 502650, 520525, 524990, 624630, 629988, 749556, 787485, 936945, 944982, 989662, 1005300, 1041050, 1049980, 1249260, 1312475, 1484493, 1561575, 1574970, 1873890, 1889964, 1979324, 2082100, 2362455, 2474155, 2624950, 2968986, 3123150, 3149940, 3747780, 3937425, 4453479, 4684725, 4724910, 4948310, 5249900, 5937972, 6246300, 7422465, 7874850, 8906958, 9369450, 9449820, 9896620, 11812275, 12370775, 14844930, 15749700, 17813916, 18738900, 22267395, 23257057, 23624550, 24741550, 29689860, 37112325, 44534790, 46514114, 47249100, 49483100, 69771171, 74224650, 89069580, 93028228, 111336975, 116285285, 139542342, 148449300, 209313513, 222673950, 232570570, 279084684, 348855855, 418627026, 445347900, 465141140, 581426425, 697711710, 837254052, 1046567565, 1162852850, 1395423420, 1744279275, 2093135130, 2325705700, 3488558550, 4186270260, 5232837825, 6977117100, 10465675650, 20931351300]

約数ペア:

[(1, 20931351300), (2, 10465675650), (3, 6977117100), (4, 5232837825), (5, 4186270260), (6, 3488558550), (9, 2325705700), (10, 2093135130), (12, 1744279275), (15, 1395423420), (18, 1162852850), (20, 1046567565), (25, 837254052), (30, 697711710), (36, 581426425), (45, 465141140), (47, 445347900), (50, 418627026), (60, 348855855), (75, 279084684), (90, 232570570), (94, 222673950), (100, 209313513), (141, 148449300), (150, 139542342), (180, 116285285), (188, 111336975), (225, 93028228), (235, 89069580), (282, 74224650), (300, 69771171), (423, 49483100), (443, 47249100), (450, 46514114), (470, 44534790), (564, 37112325), (705, 29689860), (846, 24741550), (886, 23624550), (900, 23257057), (940, 22267395), (1117, 18738900), (1175, 17813916), (1329, 15749700), (1410, 14844930), (1692, 12370775), (1772, 11812275), (2115, 9896620), (2215, 9449820), (2234, 9369450), (2350, 8906958), (2658, 7874850), (2820, 7422465), (3351, 6246300), (3525, 5937972), (3987, 5249900), (4230, 4948310), (4430, 4724910), (4468, 4684725), (4700, 4453479), (5316, 3937425), (5585, 3747780), (6645, 3149940), (6702, 3123150), (7050, 2968986), (7974, 2624950), (8460, 2474155), (8860, 2362455), (10053, 2082100), (10575, 1979324), (11075, 1889964), (11170, 1873890), (13290, 1574970), (13404, 1561575), (14100, 1484493), (15948, 1312475), (16755, 1249260), (19935, 1049980), (20106, 1041050), (20821, 1005300), (21150, 989662), (22150, 944982), (22340, 936945), (26580, 787485), (27925, 749556), (33225, 629988), (33510, 624630), (39870, 524990), (40212, 520525), (41642, 502650), (42300, 494831), (44300, 472491), (50265, 416420), (52499, 398700), (55850, 374778), (62463, 335100), (66450, 314994), (67020, 312315), (79740, 262495), (83284, 251325), (83775, 249852), (99675, 209996), (100530, 208210), (104105, 201060), (104998, 199350), (111700, 187389), (124926, 167550), (132900, 157497)]