1804515120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131909}}^1$

素因数の和:131947

約数の個数: 120

約数和(自身を含む): 6379167600

約数和(自身を除く): 4574652480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 131909, 263818, 395727, 527636, 659545, 791454, 1055272, 1187181, 1319090, 1582908, 1978635, 2110544, 2374362, 2506271, 2638180, 3165816, 3957270, 4748724, 5012542, 5276360, 5935905, 6331632, 7518813, 7914540, 9497448, 10025084, 10552720, 11871810, 12531355, 15037626, 15829080, 18994896, 20050168, 22556439, 23743620, 25062710, 30075252, 31658160, 37594065, 40100336, 45112878, 47487240, 50125420, 60150504, 75188130, 90225756, 94974480, 100250840, 112782195, 120301008, 150376260, 180451512, 200501680, 225564390, 300752520, 360903024, 451128780, 601505040, 902257560, 1804515120]

約数ペア:

[(1, 1804515120), (2, 902257560), (3, 601505040), (4, 451128780), (5, 360903024), (6, 300752520), (8, 225564390), (9, 200501680), (10, 180451512), (12, 150376260), (15, 120301008), (16, 112782195), (18, 100250840), (19, 94974480), (20, 90225756), (24, 75188130), (30, 60150504), (36, 50125420), (38, 47487240), (40, 45112878), (45, 40100336), (48, 37594065), (57, 31658160), (60, 30075252), (72, 25062710), (76, 23743620), (80, 22556439), (90, 20050168), (95, 18994896), (114, 15829080), (120, 15037626), (144, 12531355), (152, 11871810), (171, 10552720), (180, 10025084), (190, 9497448), (228, 7914540), (240, 7518813), (285, 6331632), (304, 5935905), (342, 5276360), (360, 5012542), (380, 4748724), (456, 3957270), (570, 3165816), (684, 2638180), (720, 2506271), (760, 2374362), (855, 2110544), (912, 1978635), (1140, 1582908), (1368, 1319090), (1520, 1187181), (1710, 1055272), (2280, 791454), (2736, 659545), (3420, 527636), (4560, 395727), (6840, 263818), (13680, 131909)]