19283200

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 50184288

約数和(自身を除く): 30901088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 131, 160, 184, 200, 230, 256, 262, 320, 368, 400, 460, 524, 575, 640, 655, 736, 800, 920, 1048, 1150, 1280, 1310, 1472, 1600, 1840, 2096, 2300, 2620, 2944, 3013, 3200, 3275, 3680, 4192, 4600, 5240, 5888, 6026, 6400, 6550, 7360, 8384, 9200, 10480, 12052, 13100, 14720, 15065, 16768, 18400, 20960, 24104, 26200, 29440, 30130, 33536, 36800, 41920, 48208, 52400, 60260, 73600, 75325, 83840, 96416, 104800, 120520, 147200, 150650, 167680, 192832, 209600, 241040, 301300, 385664, 419200, 482080, 602600, 771328, 838400, 964160, 1205200, 1928320, 2410400, 3856640, 4820800, 9641600, 19283200]

約数ペア:

[(1, 19283200), (2, 9641600), (4, 4820800), (5, 3856640), (8, 2410400), (10, 1928320), (16, 1205200), (20, 964160), (23, 838400), (25, 771328), (32, 602600), (40, 482080), (46, 419200), (50, 385664), (64, 301300), (80, 241040), (92, 209600), (100, 192832), (115, 167680), (128, 150650), (131, 147200), (160, 120520), (184, 104800), (200, 96416), (230, 83840), (256, 75325), (262, 73600), (320, 60260), (368, 52400), (400, 48208), (460, 41920), (524, 36800), (575, 33536), (640, 30130), (655, 29440), (736, 26200), (800, 24104), (920, 20960), (1048, 18400), (1150, 16768), (1280, 15065), (1310, 14720), (1472, 13100), (1600, 12052), (1840, 10480), (2096, 9200), (2300, 8384), (2620, 7360), (2944, 6550), (3013, 6400), (3200, 6026), (3275, 5888), (3680, 5240), (4192, 4600)]