19852200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 68550300

約数和(自身を除く): 48698100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 41, 45, 50, 60, 72, 75, 82, 90, 100, 120, 123, 150, 164, 180, 200, 205, 225, 246, 269, 300, 328, 360, 369, 410, 450, 492, 538, 600, 615, 738, 807, 820, 900, 984, 1025, 1076, 1230, 1345, 1476, 1614, 1640, 1800, 1845, 2050, 2152, 2421, 2460, 2690, 2952, 3075, 3228, 3690, 4035, 4100, 4842, 4920, 5380, 6150, 6456, 6725, 7380, 8070, 8200, 9225, 9684, 10760, 11029, 12105, 12300, 13450, 14760, 16140, 18450, 19368, 20175, 22058, 24210, 24600, 26900, 32280, 33087, 36900, 40350, 44116, 48420, 53800, 55145, 60525, 66174, 73800, 80700, 88232, 96840, 99261, 110290, 121050, 132348, 161400, 165435, 198522, 220580, 242100, 264696, 275725, 330870, 397044, 441160, 484200, 496305, 551450, 661740, 794088, 827175, 992610, 1102900, 1323480, 1654350, 1985220, 2205800, 2481525, 3308700, 3970440, 4963050, 6617400, 9926100, 19852200]

約数ペア:

[(1, 19852200), (2, 9926100), (3, 6617400), (4, 4963050), (5, 3970440), (6, 3308700), (8, 2481525), (9, 2205800), (10, 1985220), (12, 1654350), (15, 1323480), (18, 1102900), (20, 992610), (24, 827175), (25, 794088), (30, 661740), (36, 551450), (40, 496305), (41, 484200), (45, 441160), (50, 397044), (60, 330870), (72, 275725), (75, 264696), (82, 242100), (90, 220580), (100, 198522), (120, 165435), (123, 161400), (150, 132348), (164, 121050), (180, 110290), (200, 99261), (205, 96840), (225, 88232), (246, 80700), (269, 73800), (300, 66174), (328, 60525), (360, 55145), (369, 53800), (410, 48420), (450, 44116), (492, 40350), (538, 36900), (600, 33087), (615, 32280), (738, 26900), (807, 24600), (820, 24210), (900, 22058), (984, 20175), (1025, 19368), (1076, 18450), (1230, 16140), (1345, 14760), (1476, 13450), (1614, 12300), (1640, 12105), (1800, 11029), (1845, 10760), (2050, 9684), (2152, 9225), (2421, 8200), (2460, 8070), (2690, 7380), (2952, 6725), (3075, 6456), (3228, 6150), (3690, 5380), (4035, 4920), (4100, 4842)]