20432080000

素因数分解:

$2^7\times 5^4\times {\mathrm{97}}^1\times {\mathrm{2633}}^1$

素因数の和:2764

約数の個数: 160

約数和(自身を含む): 51408278460

約数和(自身を除く): 30976198460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 125, 128, 160, 194, 200, 250, 320, 388, 400, 485, 500, 625, 640, 776, 800, 970, 1000, 1250, 1552, 1600, 1940, 2000, 2425, 2500, 2633, 3104, 3200, 3880, 4000, 4850, 5000, 5266, 6208, 7760, 8000, 9700, 10000, 10532, 12125, 12416, 13165, 15520, 16000, 19400, 20000, 21064, 24250, 26330, 31040, 38800, 40000, 42128, 48500, 52660, 60625, 62080, 65825, 77600, 80000, 84256, 97000, 105320, 121250, 131650, 155200, 168512, 194000, 210640, 242500, 255401, 263300, 310400, 329125, 337024, 388000, 421280, 485000, 510802, 526600, 658250, 776000, 842560, 970000, 1021604, 1053200, 1277005, 1316500, 1552000, 1645625, 1685120, 1940000, 2043208, 2106400, 2554010, 2633000, 3291250, 3880000, 4086416, 4212800, 5108020, 5266000, 6385025, 6582500, 7760000, 8172832, 8425600, 10216040, 10532000, 12770050, 13165000, 16345664, 20432080, 21064000, 25540100, 26330000, 31925125, 32691328, 40864160, 42128000, 51080200, 52660000, 63850250, 81728320, 102160400, 105320000, 127700500, 159625625, 163456640, 204320800, 210640000, 255401000, 319251250, 408641600, 510802000, 638502500, 817283200, 1021604000, 1277005000, 2043208000, 2554010000, 4086416000, 5108020000, 10216040000, 20432080000]

約数ペア:

[(1, 20432080000), (2, 10216040000), (4, 5108020000), (5, 4086416000), (8, 2554010000), (10, 2043208000), (16, 1277005000), (20, 1021604000), (25, 817283200), (32, 638502500), (40, 510802000), (50, 408641600), (64, 319251250), (80, 255401000), (97, 210640000), (100, 204320800), (125, 163456640), (128, 159625625), (160, 127700500), (194, 105320000), (200, 102160400), (250, 81728320), (320, 63850250), (388, 52660000), (400, 51080200), (485, 42128000), (500, 40864160), (625, 32691328), (640, 31925125), (776, 26330000), (800, 25540100), (970, 21064000), (1000, 20432080), (1250, 16345664), (1552, 13165000), (1600, 12770050), (1940, 10532000), (2000, 10216040), (2425, 8425600), (2500, 8172832), (2633, 7760000), (3104, 6582500), (3200, 6385025), (3880, 5266000), (4000, 5108020), (4850, 4212800), (5000, 4086416), (5266, 3880000), (6208, 3291250), (7760, 2633000), (8000, 2554010), (9700, 2106400), (10000, 2043208), (10532, 1940000), (12125, 1685120), (12416, 1645625), (13165, 1552000), (15520, 1316500), (16000, 1277005), (19400, 1053200), (20000, 1021604), (21064, 970000), (24250, 842560), (26330, 776000), (31040, 658250), (38800, 526600), (40000, 510802), (42128, 485000), (48500, 421280), (52660, 388000), (60625, 337024), (62080, 329125), (65825, 310400), (77600, 263300), (80000, 255401), (84256, 242500), (97000, 210640), (105320, 194000), (121250, 168512), (131650, 155200)]