21727833040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9811}}^1$

素因数の和:9921

約数の個数: 160

約数和(自身を含む): 56064983040

約数和(自身を除く): 34337150000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 47, 62, 76, 80, 94, 95, 124, 152, 155, 188, 190, 235, 248, 304, 310, 376, 380, 470, 496, 589, 620, 752, 760, 893, 940, 1178, 1240, 1457, 1520, 1786, 1880, 2356, 2480, 2914, 2945, 3572, 3760, 4465, 4712, 5828, 5890, 7144, 7285, 8930, 9424, 9811, 11656, 11780, 14288, 14570, 17860, 19622, 23312, 23560, 27683, 29140, 35720, 39244, 47120, 49055, 55366, 58280, 71440, 78488, 98110, 110732, 116560, 138415, 156976, 186409, 196220, 221464, 276830, 304141, 372818, 392440, 442928, 461117, 553660, 608282, 745636, 784880, 922234, 932045, 1107320, 1216564, 1491272, 1520705, 1844468, 1864090, 2214640, 2305585, 2433128, 2982544, 3041410, 3688936, 3728180, 4611170, 4866256, 5778679, 6082820, 7377872, 7456360, 8761223, 9222340, 11557358, 12165640, 14294627, 14912720, 17522446, 18444680, 23114716, 24331280, 28589254, 28893395, 35044892, 36889360, 43806115, 46229432, 57178508, 57786790, 70089784, 71473135, 87612230, 92458864, 114357016, 115573580, 140179568, 142946270, 175224460, 228714032, 231147160, 271597913, 285892540, 350448920, 462294320, 543195826, 571785080, 700897840, 1086391652, 1143570160, 1357989565, 2172783304, 2715979130, 4345566608, 5431958260, 10863916520, 21727833040]

約数ペア:

[(1, 21727833040), (2, 10863916520), (4, 5431958260), (5, 4345566608), (8, 2715979130), (10, 2172783304), (16, 1357989565), (19, 1143570160), (20, 1086391652), (31, 700897840), (38, 571785080), (40, 543195826), (47, 462294320), (62, 350448920), (76, 285892540), (80, 271597913), (94, 231147160), (95, 228714032), (124, 175224460), (152, 142946270), (155, 140179568), (188, 115573580), (190, 114357016), (235, 92458864), (248, 87612230), (304, 71473135), (310, 70089784), (376, 57786790), (380, 57178508), (470, 46229432), (496, 43806115), (589, 36889360), (620, 35044892), (752, 28893395), (760, 28589254), (893, 24331280), (940, 23114716), (1178, 18444680), (1240, 17522446), (1457, 14912720), (1520, 14294627), (1786, 12165640), (1880, 11557358), (2356, 9222340), (2480, 8761223), (2914, 7456360), (2945, 7377872), (3572, 6082820), (3760, 5778679), (4465, 4866256), (4712, 4611170), (5828, 3728180), (5890, 3688936), (7144, 3041410), (7285, 2982544), (8930, 2433128), (9424, 2305585), (9811, 2214640), (11656, 1864090), (11780, 1844468), (14288, 1520705), (14570, 1491272), (17860, 1216564), (19622, 1107320), (23312, 932045), (23560, 922234), (27683, 784880), (29140, 745636), (35720, 608282), (39244, 553660), (47120, 461117), (49055, 442928), (55366, 392440), (58280, 372818), (71440, 304141), (78488, 276830), (98110, 221464), (110732, 196220), (116560, 186409), (138415, 156976)]