20144091750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2801}}^1$

素因数の和:3087

約数の個数: 128

約数和(自身を含む): 51698110464

約数和(自身を除く): 31554018714

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 223, 250, 258, 375, 430, 446, 645, 669, 750, 1075, 1115, 1290, 1338, 2150, 2230, 2801, 3225, 3345, 5375, 5575, 5602, 6450, 6690, 8403, 9589, 10750, 11150, 14005, 16125, 16725, 16806, 19178, 27875, 28010, 28767, 32250, 33450, 42015, 47945, 55750, 57534, 70025, 83625, 84030, 95890, 120443, 140050, 143835, 167250, 210075, 239725, 240886, 287670, 350125, 361329, 420150, 479450, 602215, 624623, 700250, 719175, 722658, 1050375, 1198625, 1204430, 1249246, 1438350, 1806645, 1873869, 2100750, 2397250, 3011075, 3123115, 3595875, 3613290, 3747738, 6022150, 6246230, 7191750, 9033225, 9369345, 15055375, 15615575, 18066450, 18738690, 26858789, 30110750, 31231150, 45166125, 46846725, 53717578, 78077875, 80576367, 90332250, 93693450, 134293945, 156155750, 161152734, 234233625, 268587890, 402881835, 468467250, 671469725, 805763670, 1342939450, 2014409175, 3357348625, 4028818350, 6714697250, 10072045875, 20144091750]

約数ペア:

[(1, 20144091750), (2, 10072045875), (3, 6714697250), (5, 4028818350), (6, 3357348625), (10, 2014409175), (15, 1342939450), (25, 805763670), (30, 671469725), (43, 468467250), (50, 402881835), (75, 268587890), (86, 234233625), (125, 161152734), (129, 156155750), (150, 134293945), (215, 93693450), (223, 90332250), (250, 80576367), (258, 78077875), (375, 53717578), (430, 46846725), (446, 45166125), (645, 31231150), (669, 30110750), (750, 26858789), (1075, 18738690), (1115, 18066450), (1290, 15615575), (1338, 15055375), (2150, 9369345), (2230, 9033225), (2801, 7191750), (3225, 6246230), (3345, 6022150), (5375, 3747738), (5575, 3613290), (5602, 3595875), (6450, 3123115), (6690, 3011075), (8403, 2397250), (9589, 2100750), (10750, 1873869), (11150, 1806645), (14005, 1438350), (16125, 1249246), (16725, 1204430), (16806, 1198625), (19178, 1050375), (27875, 722658), (28010, 719175), (28767, 700250), (32250, 624623), (33450, 602215), (42015, 479450), (47945, 420150), (55750, 361329), (57534, 350125), (70025, 287670), (83625, 240886), (84030, 239725), (95890, 210075), (120443, 167250), (140050, 143835)]