20196499800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{3089}}^1$

素因数の和:3766

約数の個数: 192

約数和(自身を含む): 66416954400

約数和(自身を除く): 46220454600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 641, 680, 850, 1020, 1275, 1282, 1700, 1923, 2040, 2550, 2564, 3089, 3205, 3400, 3846, 5100, 5128, 6178, 6410, 7692, 9267, 9615, 10200, 10897, 12356, 12820, 15384, 15445, 16025, 18534, 19230, 21794, 24712, 25640, 30890, 32050, 32691, 37068, 38460, 43588, 46335, 48075, 52513, 54485, 61780, 64100, 65382, 74136, 76920, 77225, 87176, 92670, 96150, 105026, 108970, 123560, 128200, 130764, 154450, 157539, 163455, 185340, 192300, 210052, 217940, 231675, 261528, 262565, 272425, 308900, 315078, 326910, 370680, 384600, 420104, 435880, 463350, 525130, 544850, 617800, 630156, 653820, 787695, 817275, 926700, 1050260, 1089700, 1260312, 1307640, 1312825, 1575390, 1634550, 1853400, 1980049, 2100520, 2179400, 2625650, 3150780, 3269100, 3938475, 3960098, 5251300, 5940147, 6301560, 6538200, 7876950, 7920196, 9900245, 10502600, 11880294, 15753900, 15840392, 19800490, 23760588, 29700735, 31507800, 33660833, 39600980, 47521176, 49501225, 59401470, 67321666, 79201960, 99002450, 100982499, 118802940, 134643332, 148503675, 168304165, 198004900, 201964998, 237605880, 269286664, 297007350, 336608330, 396009800, 403929996, 504912495, 594014700, 673216660, 807859992, 841520825, 1009824990, 1188029400, 1346433320, 1683041650, 2019649980, 2524562475, 3366083300, 4039299960, 5049124950, 6732166600, 10098249900, 20196499800]

約数ペア:

[(1, 20196499800), (2, 10098249900), (3, 6732166600), (4, 5049124950), (5, 4039299960), (6, 3366083300), (8, 2524562475), (10, 2019649980), (12, 1683041650), (15, 1346433320), (17, 1188029400), (20, 1009824990), (24, 841520825), (25, 807859992), (30, 673216660), (34, 594014700), (40, 504912495), (50, 403929996), (51, 396009800), (60, 336608330), (68, 297007350), (75, 269286664), (85, 237605880), (100, 201964998), (102, 198004900), (120, 168304165), (136, 148503675), (150, 134643332), (170, 118802940), (200, 100982499), (204, 99002450), (255, 79201960), (300, 67321666), (340, 59401470), (408, 49501225), (425, 47521176), (510, 39600980), (600, 33660833), (641, 31507800), (680, 29700735), (850, 23760588), (1020, 19800490), (1275, 15840392), (1282, 15753900), (1700, 11880294), (1923, 10502600), (2040, 9900245), (2550, 7920196), (2564, 7876950), (3089, 6538200), (3205, 6301560), (3400, 5940147), (3846, 5251300), (5100, 3960098), (5128, 3938475), (6178, 3269100), (6410, 3150780), (7692, 2625650), (9267, 2179400), (9615, 2100520), (10200, 1980049), (10897, 1853400), (12356, 1634550), (12820, 1575390), (15384, 1312825), (15445, 1307640), (16025, 1260312), (18534, 1089700), (19230, 1050260), (21794, 926700), (24712, 817275), (25640, 787695), (30890, 653820), (32050, 630156), (32691, 617800), (37068, 544850), (38460, 525130), (43588, 463350), (46335, 435880), (48075, 420104), (52513, 384600), (54485, 370680), (61780, 326910), (64100, 315078), (65382, 308900), (74136, 272425), (76920, 262565), (77225, 261528), (87176, 231675), (92670, 217940), (96150, 210052), (105026, 192300), (108970, 185340), (123560, 163455), (128200, 157539), (130764, 154450)]