201448640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:2002

約数の個数: 112

約数和(自身を含む): 534924000

約数和(自身を除く): 333475360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 1949, 2584, 2720, 3040, 3230, 3898, 5168, 5440, 6080, 6460, 7796, 9745, 10336, 12920, 15592, 19490, 20672, 25840, 31184, 33133, 37031, 38980, 51680, 62368, 66266, 74062, 77960, 103360, 124736, 132532, 148124, 155920, 165665, 185155, 265064, 296248, 311840, 331330, 370310, 530128, 592496, 623680, 629527, 662660, 740620, 1060256, 1184992, 1259054, 1325320, 1481240, 2120512, 2369984, 2518108, 2650640, 2962480, 3147635, 5036216, 5301280, 5924960, 6295270, 10072432, 10602560, 11849920, 12590540, 20144864, 25181080, 40289728, 50362160, 100724320, 201448640]

約数ペア:

[(1, 201448640), (2, 100724320), (4, 50362160), (5, 40289728), (8, 25181080), (10, 20144864), (16, 12590540), (17, 11849920), (19, 10602560), (20, 10072432), (32, 6295270), (34, 5924960), (38, 5301280), (40, 5036216), (64, 3147635), (68, 2962480), (76, 2650640), (80, 2518108), (85, 2369984), (95, 2120512), (136, 1481240), (152, 1325320), (160, 1259054), (170, 1184992), (190, 1060256), (272, 740620), (304, 662660), (320, 629527), (323, 623680), (340, 592496), (380, 530128), (544, 370310), (608, 331330), (646, 311840), (680, 296248), (760, 265064), (1088, 185155), (1216, 165665), (1292, 155920), (1360, 148124), (1520, 132532), (1615, 124736), (1949, 103360), (2584, 77960), (2720, 74062), (3040, 66266), (3230, 62368), (3898, 51680), (5168, 38980), (5440, 37031), (6080, 33133), (6460, 31184), (7796, 25840), (9745, 20672), (10336, 19490), (12920, 15592)]