1900758470880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208416499}}^1$

素因数の和:208416536

約数の個数: 96

約数和(自身を含む): 6302514960000

約数和(自身を除く): 4401756489120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 208416499, 416832998, 625249497, 833665996, 1042082495, 1250498994, 1667331992, 2084164990, 2500997988, 3126247485, 3334663984, 3959913481, 4168329980, 5001995976, 6252494970, 6669327968, 7919826962, 8336659960, 10003991952, 11879740443, 12504989940, 15839653924, 16673319920, 19799567405, 20007983904, 23759480886, 25009979880, 31679307848, 33346639840, 39599134810, 47518961772, 50019959760, 59398702215, 63358615696, 79198269620, 95037923544, 100039919520, 118797404430, 126717231392, 158396539240, 190075847088, 237594808860, 316793078480, 380151694176, 475189617720, 633586156960, 950379235440, 1900758470880]

約数ペア:

[(1, 1900758470880), (2, 950379235440), (3, 633586156960), (4, 475189617720), (5, 380151694176), (6, 316793078480), (8, 237594808860), (10, 190075847088), (12, 158396539240), (15, 126717231392), (16, 118797404430), (19, 100039919520), (20, 95037923544), (24, 79198269620), (30, 63358615696), (32, 59398702215), (38, 50019959760), (40, 47518961772), (48, 39599134810), (57, 33346639840), (60, 31679307848), (76, 25009979880), (80, 23759480886), (95, 20007983904), (96, 19799567405), (114, 16673319920), (120, 15839653924), (152, 12504989940), (160, 11879740443), (190, 10003991952), (228, 8336659960), (240, 7919826962), (285, 6669327968), (304, 6252494970), (380, 5001995976), (456, 4168329980), (480, 3959913481), (570, 3334663984), (608, 3126247485), (760, 2500997988), (912, 2084164990), (1140, 1667331992), (1520, 1250498994), (1824, 1042082495), (2280, 833665996), (3040, 625249497), (4560, 416832998), (9120, 208416499)]