19184981440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{26921}}^1$

素因数の和:27086

約数の個数: 112

約数和(自身を含む): 48742604064

約数和(自身を除く): 29557622624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 131, 136, 160, 170, 262, 272, 320, 340, 524, 544, 655, 680, 1048, 1088, 1310, 1360, 2096, 2227, 2620, 2720, 4192, 4454, 5240, 5440, 8384, 8908, 10480, 11135, 17816, 20960, 22270, 26921, 35632, 41920, 44540, 53842, 71264, 89080, 107684, 134605, 142528, 178160, 215368, 269210, 356320, 430736, 457657, 538420, 712640, 861472, 915314, 1076840, 1722944, 1830628, 2153680, 2288285, 3526651, 3661256, 4307360, 4576570, 7053302, 7322512, 8614720, 9153140, 14106604, 14645024, 17633255, 18306280, 28213208, 29290048, 35266510, 36612560, 56426416, 59953067, 70533020, 73225120, 112852832, 119906134, 141066040, 146450240, 225705664, 239812268, 282132080, 299765335, 479624536, 564264160, 599530670, 959249072, 1128528320, 1199061340, 1918498144, 2398122680, 3836996288, 4796245360, 9592490720, 19184981440]

約数ペア:

[(1, 19184981440), (2, 9592490720), (4, 4796245360), (5, 3836996288), (8, 2398122680), (10, 1918498144), (16, 1199061340), (17, 1128528320), (20, 959249072), (32, 599530670), (34, 564264160), (40, 479624536), (64, 299765335), (68, 282132080), (80, 239812268), (85, 225705664), (131, 146450240), (136, 141066040), (160, 119906134), (170, 112852832), (262, 73225120), (272, 70533020), (320, 59953067), (340, 56426416), (524, 36612560), (544, 35266510), (655, 29290048), (680, 28213208), (1048, 18306280), (1088, 17633255), (1310, 14645024), (1360, 14106604), (2096, 9153140), (2227, 8614720), (2620, 7322512), (2720, 7053302), (4192, 4576570), (4454, 4307360), (5240, 3661256), (5440, 3526651), (8384, 2288285), (8908, 2153680), (10480, 1830628), (11135, 1722944), (17816, 1076840), (20960, 915314), (22270, 861472), (26921, 712640), (35632, 538420), (41920, 457657), (44540, 430736), (53842, 356320), (71264, 269210), (89080, 215368), (107684, 178160), (134605, 142528)]