1895405040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:784

約数の個数: 240

約数和(自身を含む): 6736548000

約数和(自身を除く): 4841142960

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, 349, 360, 380, 397, 456, 570, 684, 698, 720, 760, 794, 855, 912, 1047, 1140, 1191, 1368, 1396, 1520, 1588, 1710, 1745, 1985, 2094, 2280, 2382, 2736, 2792, 3141, 3176, 3420, 3490, 3573, 3970, 4188, 4560, 4764, 5235, 5584, 5955, 6282, 6352, 6631, 6840, 6980, 7146, 7543, 7940, 8376, 9528, 10470, 11910, 12564, 13262, 13680, 13960, 14292, 15086, 15705, 15880, 16752, 17865, 19056, 19893, 20940, 22629, 23820, 25128, 26524, 27920, 28584, 30172, 31410, 31760, 33155, 35730, 37715, 39786, 41880, 45258, 47640, 50256, 53048, 57168, 59679, 60344, 62820, 66310, 67887, 71460, 75430, 79572, 83760, 90516, 95280, 99465, 106096, 113145, 119358, 120688, 125640, 132620, 135774, 138553, 142920, 150860, 159144, 181032, 198930, 226290, 238716, 251280, 265240, 271548, 277106, 285840, 298395, 301720, 318288, 339435, 362064, 397860, 415659, 452580, 477432, 530480, 543096, 554212, 596790, 603440, 678870, 692765, 795720, 831318, 905160, 954864, 1086192, 1108424, 1193580, 1246977, 1357740, 1385530, 1591440, 1662636, 1810320, 2078295, 2216848, 2387160, 2493954, 2632507, 2715480, 2771060, 3325272, 4156590, 4774320, 4987908, 5265014, 5430960, 5542120, 6234885, 6650544, 7897521, 8313180, 9975816, 10530028, 11084240, 12469770, 13162535, 15795042, 16626360, 19951632, 21060056, 23692563, 24939540, 26325070, 31590084, 33252720, 39487605, 42120112, 47385126, 49879080, 52650140, 63180168, 78975210, 94770252, 99758160, 105300280, 118462815, 126360336, 157950420, 189540504, 210600560, 236925630, 315900840, 379081008, 473851260, 631801680, 947702520, 1895405040]

約数ペア:

[(1, 1895405040), (2, 947702520), (3, 631801680), (4, 473851260), (5, 379081008), (6, 315900840), (8, 236925630), (9, 210600560), (10, 189540504), (12, 157950420), (15, 126360336), (16, 118462815), (18, 105300280), (19, 99758160), (20, 94770252), (24, 78975210), (30, 63180168), (36, 52650140), (38, 49879080), (40, 47385126), (45, 42120112), (48, 39487605), (57, 33252720), (60, 31590084), (72, 26325070), (76, 24939540), (80, 23692563), (90, 21060056), (95, 19951632), (114, 16626360), (120, 15795042), (144, 13162535), (152, 12469770), (171, 11084240), (180, 10530028), (190, 9975816), (228, 8313180), (240, 7897521), (285, 6650544), (304, 6234885), (342, 5542120), (349, 5430960), (360, 5265014), (380, 4987908), (397, 4774320), (456, 4156590), (570, 3325272), (684, 2771060), (698, 2715480), (720, 2632507), (760, 2493954), (794, 2387160), (855, 2216848), (912, 2078295), (1047, 1810320), (1140, 1662636), (1191, 1591440), (1368, 1385530), (1396, 1357740), (1520, 1246977), (1588, 1193580), (1710, 1108424), (1745, 1086192), (1985, 954864), (2094, 905160), (2280, 831318), (2382, 795720), (2736, 692765), (2792, 678870), (3141, 603440), (3176, 596790), (3420, 554212), (3490, 543096), (3573, 530480), (3970, 477432), (4188, 452580), (4560, 415659), (4764, 397860), (5235, 362064), (5584, 339435), (5955, 318288), (6282, 301720), (6352, 298395), (6631, 285840), (6840, 277106), (6980, 271548), (7146, 265240), (7543, 251280), (7940, 238716), (8376, 226290), (9528, 198930), (10470, 181032), (11910, 159144), (12564, 150860), (13262, 142920), (13680, 138553), (13960, 135774), (14292, 132620), (15086, 125640), (15705, 120688), (15880, 119358), (16752, 113145), (17865, 106096), (19056, 99465), (19893, 95280), (20940, 90516), (22629, 83760), (23820, 79572), (25128, 75430), (26524, 71460), (27920, 67887), (28584, 66310), (30172, 62820), (31410, 60344), (31760, 59679), (33155, 57168), (35730, 53048), (37715, 50256), (39786, 47640), (41880, 45258)]