164213200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 464970240

約数和(自身を除く): 300757040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 31, 34, 38, 40, 41, 50, 62, 68, 76, 80, 82, 85, 95, 100, 124, 136, 152, 155, 164, 170, 190, 200, 205, 248, 272, 304, 310, 323, 328, 340, 380, 400, 410, 425, 475, 496, 527, 589, 620, 646, 656, 680, 697, 760, 775, 779, 820, 850, 950, 1025, 1054, 1178, 1240, 1271, 1292, 1360, 1394, 1520, 1550, 1558, 1615, 1640, 1700, 1900, 2050, 2108, 2356, 2480, 2542, 2584, 2635, 2788, 2945, 3100, 3116, 3230, 3280, 3400, 3485, 3800, 3895, 4100, 4216, 4712, 5084, 5168, 5270, 5576, 5890, 6200, 6232, 6355, 6460, 6800, 6970, 7600, 7790, 8075, 8200, 8432, 9424, 10013, 10168, 10540, 11152, 11780, 12400, 12464, 12710, 12920, 13175, 13243, 13940, 14725, 15580, 16150, 16400, 17425, 19475, 20026, 20336, 21080, 21607, 23560, 24149, 25420, 25840, 26350, 26486, 27880, 29450, 31160, 31775, 32300, 34850, 38950, 40052, 42160, 43214, 47120, 48298, 50065, 50840, 52700, 52972, 55760, 58900, 62320, 63550, 64600, 66215, 69700, 77900, 80104, 86428, 96596, 100130, 101680, 105400, 105944, 108035, 117800, 120745, 127100, 129200, 132430, 139400, 155800, 160208, 172856, 193192, 200260, 210800, 211888, 216070, 235600, 241490, 250325, 254200, 264860, 278800, 311600, 331075, 345712, 386384, 400520, 410533, 432140, 482980, 500650, 508400, 529720, 540175, 603725, 662150, 801040, 821066, 864280, 965960, 1001300, 1059440, 1080350, 1207450, 1324300, 1642132, 1728560, 1931920, 2002600, 2052665, 2160700, 2414900, 2648600, 3284264, 4005200, 4105330, 4321400, 4829800, 5297200, 6568528, 8210660, 8642800, 9659600, 10263325, 16421320, 20526650, 32842640, 41053300, 82106600, 164213200]

約数ペア:

[(1, 164213200), (2, 82106600), (4, 41053300), (5, 32842640), (8, 20526650), (10, 16421320), (16, 10263325), (17, 9659600), (19, 8642800), (20, 8210660), (25, 6568528), (31, 5297200), (34, 4829800), (38, 4321400), (40, 4105330), (41, 4005200), (50, 3284264), (62, 2648600), (68, 2414900), (76, 2160700), (80, 2052665), (82, 2002600), (85, 1931920), (95, 1728560), (100, 1642132), (124, 1324300), (136, 1207450), (152, 1080350), (155, 1059440), (164, 1001300), (170, 965960), (190, 864280), (200, 821066), (205, 801040), (248, 662150), (272, 603725), (304, 540175), (310, 529720), (323, 508400), (328, 500650), (340, 482980), (380, 432140), (400, 410533), (410, 400520), (425, 386384), (475, 345712), (496, 331075), (527, 311600), (589, 278800), (620, 264860), (646, 254200), (656, 250325), (680, 241490), (697, 235600), (760, 216070), (775, 211888), (779, 210800), (820, 200260), (850, 193192), (950, 172856), (1025, 160208), (1054, 155800), (1178, 139400), (1240, 132430), (1271, 129200), (1292, 127100), (1360, 120745), (1394, 117800), (1520, 108035), (1550, 105944), (1558, 105400), (1615, 101680), (1640, 100130), (1700, 96596), (1900, 86428), (2050, 80104), (2108, 77900), (2356, 69700), (2480, 66215), (2542, 64600), (2584, 63550), (2635, 62320), (2788, 58900), (2945, 55760), (3100, 52972), (3116, 52700), (3230, 50840), (3280, 50065), (3400, 48298), (3485, 47120), (3800, 43214), (3895, 42160), (4100, 40052), (4216, 38950), (4712, 34850), (5084, 32300), (5168, 31775), (5270, 31160), (5576, 29450), (5890, 27880), (6200, 26486), (6232, 26350), (6355, 25840), (6460, 25420), (6800, 24149), (6970, 23560), (7600, 21607), (7790, 21080), (8075, 20336), (8200, 20026), (8432, 19475), (9424, 17425), (10013, 16400), (10168, 16150), (10540, 15580), (11152, 14725), (11780, 13940), (12400, 13243), (12464, 13175), (12710, 12920)]