1721972160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35171}}^1$

素因数の和:35211

約数の個数: 168

約数和(自身を含む): 6271448976

約数和(自身を除く): 4549476816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 9792, 12240, 16320, 24480, 35171, 48960, 70342, 105513, 140684, 175855, 211026, 281368, 316539, 351710, 422052, 527565, 562736, 597907, 633078, 703420, 844104, 1055130, 1125472, 1195814, 1266156, 1406840, 1582695, 1688208, 1793721, 2110260, 2250944, 2391628, 2532312, 2813680, 2989535, 3165390, 3376416, 3587442, 4220520, 4783256, 5064624, 5381163, 5627360, 5979070, 6330780, 6752832, 7174884, 8441040, 8968605, 9566512, 10129248, 10762326, 11254720, 11958140, 12661560, 14349768, 16882080, 17937210, 19133024, 20258496, 21524652, 23916280, 25323120, 26905815, 28699536, 33764160, 35874420, 38266048, 43049304, 47832560, 50646240, 53811630, 57399072, 71748840, 86098608, 95665120, 101292480, 107623260, 114798144, 143497680, 172197216, 191330240, 215246520, 286995360, 344394432, 430493040, 573990720, 860986080, 1721972160]

約数ペア:

[(1, 1721972160), (2, 860986080), (3, 573990720), (4, 430493040), (5, 344394432), (6, 286995360), (8, 215246520), (9, 191330240), (10, 172197216), (12, 143497680), (15, 114798144), (16, 107623260), (17, 101292480), (18, 95665120), (20, 86098608), (24, 71748840), (30, 57399072), (32, 53811630), (34, 50646240), (36, 47832560), (40, 43049304), (45, 38266048), (48, 35874420), (51, 33764160), (60, 28699536), (64, 26905815), (68, 25323120), (72, 23916280), (80, 21524652), (85, 20258496), (90, 19133024), (96, 17937210), (102, 16882080), (120, 14349768), (136, 12661560), (144, 11958140), (153, 11254720), (160, 10762326), (170, 10129248), (180, 9566512), (192, 8968605), (204, 8441040), (240, 7174884), (255, 6752832), (272, 6330780), (288, 5979070), (306, 5627360), (320, 5381163), (340, 5064624), (360, 4783256), (408, 4220520), (480, 3587442), (510, 3376416), (544, 3165390), (576, 2989535), (612, 2813680), (680, 2532312), (720, 2391628), (765, 2250944), (816, 2110260), (960, 1793721), (1020, 1688208), (1088, 1582695), (1224, 1406840), (1360, 1266156), (1440, 1195814), (1530, 1125472), (1632, 1055130), (2040, 844104), (2448, 703420), (2720, 633078), (2880, 597907), (3060, 562736), (3264, 527565), (4080, 422052), (4896, 351710), (5440, 316539), (6120, 281368), (8160, 211026), (9792, 175855), (12240, 140684), (16320, 105513), (24480, 70342), (35171, 48960)]