1889215600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1119

約数の個数: 120

約数和(自身を含む): 4798542080

約数和(自身を除く): 2909326480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 331, 380, 400, 475, 662, 751, 760, 950, 1324, 1502, 1520, 1655, 1900, 2648, 3004, 3310, 3755, 3800, 5296, 6008, 6289, 6620, 7510, 7600, 8275, 12016, 12578, 13240, 14269, 15020, 16550, 18775, 25156, 26480, 28538, 30040, 31445, 33100, 37550, 50312, 57076, 60080, 62890, 66200, 71345, 75100, 100624, 114152, 125780, 132400, 142690, 150200, 157225, 228304, 248581, 251560, 285380, 300400, 314450, 356725, 497162, 503120, 570760, 628900, 713450, 994324, 1141520, 1242905, 1257800, 1426900, 1988648, 2485810, 2515600, 2853800, 3977296, 4723039, 4971620, 5707600, 6214525, 9446078, 9943240, 12429050, 18892156, 19886480, 23615195, 24858100, 37784312, 47230390, 49716200, 75568624, 94460780, 99432400, 118075975, 188921560, 236151950, 377843120, 472303900, 944607800, 1889215600]

約数ペア:

[(1, 1889215600), (2, 944607800), (4, 472303900), (5, 377843120), (8, 236151950), (10, 188921560), (16, 118075975), (19, 99432400), (20, 94460780), (25, 75568624), (38, 49716200), (40, 47230390), (50, 37784312), (76, 24858100), (80, 23615195), (95, 19886480), (100, 18892156), (152, 12429050), (190, 9943240), (200, 9446078), (304, 6214525), (331, 5707600), (380, 4971620), (400, 4723039), (475, 3977296), (662, 2853800), (751, 2515600), (760, 2485810), (950, 1988648), (1324, 1426900), (1502, 1257800), (1520, 1242905), (1655, 1141520), (1900, 994324), (2648, 713450), (3004, 628900), (3310, 570760), (3755, 503120), (3800, 497162), (5296, 356725), (6008, 314450), (6289, 300400), (6620, 285380), (7510, 251560), (7600, 248581), (8275, 228304), (12016, 157225), (12578, 150200), (13240, 142690), (14269, 132400), (15020, 125780), (16550, 114152), (18775, 100624), (25156, 75100), (26480, 71345), (28538, 66200), (30040, 62890), (31445, 60080), (33100, 57076), (37550, 50312)]