18416446720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{2659}}^1$

素因数の和:3460

約数の個数: 144

約数和(自身を含む): 50499227520

約数和(自身を除く): 32082780800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 773, 896, 1120, 1280, 1546, 1792, 2240, 2659, 3092, 3865, 4480, 5318, 5411, 6184, 7730, 8960, 10636, 10822, 12368, 13295, 15460, 18613, 21272, 21644, 24736, 26590, 27055, 30920, 37226, 42544, 43288, 49472, 53180, 54110, 61840, 74452, 85088, 86576, 93065, 98944, 106360, 108220, 123680, 148904, 170176, 173152, 186130, 197888, 212720, 216440, 247360, 297808, 340352, 346304, 372260, 425440, 432880, 494720, 595616, 680704, 692608, 744520, 850880, 865760, 989440, 1191232, 1385216, 1489040, 1701760, 1731520, 2055407, 2382464, 2978080, 3403520, 3463040, 4110814, 4764928, 5956160, 6926080, 8221628, 10277035, 11912320, 14387849, 16443256, 20554070, 23824640, 28775698, 32886512, 41108140, 57551396, 65773024, 71939245, 82216280, 115102792, 131546048, 143878490, 164432560, 230205584, 263092096, 287756980, 328865120, 460411168, 526184192, 575513960, 657730240, 920822336, 1151027920, 1315460480, 1841644672, 2302055840, 2630920960, 3683289344, 4604111680, 9208223360, 18416446720]

約数ペア:

[(1, 18416446720), (2, 9208223360), (4, 4604111680), (5, 3683289344), (7, 2630920960), (8, 2302055840), (10, 1841644672), (14, 1315460480), (16, 1151027920), (20, 920822336), (28, 657730240), (32, 575513960), (35, 526184192), (40, 460411168), (56, 328865120), (64, 287756980), (70, 263092096), (80, 230205584), (112, 164432560), (128, 143878490), (140, 131546048), (160, 115102792), (224, 82216280), (256, 71939245), (280, 65773024), (320, 57551396), (448, 41108140), (560, 32886512), (640, 28775698), (773, 23824640), (896, 20554070), (1120, 16443256), (1280, 14387849), (1546, 11912320), (1792, 10277035), (2240, 8221628), (2659, 6926080), (3092, 5956160), (3865, 4764928), (4480, 4110814), (5318, 3463040), (5411, 3403520), (6184, 2978080), (7730, 2382464), (8960, 2055407), (10636, 1731520), (10822, 1701760), (12368, 1489040), (13295, 1385216), (15460, 1191232), (18613, 989440), (21272, 865760), (21644, 850880), (24736, 744520), (26590, 692608), (27055, 680704), (30920, 595616), (37226, 494720), (42544, 432880), (43288, 425440), (49472, 372260), (53180, 346304), (54110, 340352), (61840, 297808), (74452, 247360), (85088, 216440), (86576, 212720), (93065, 197888), (98944, 186130), (106360, 173152), (108220, 170176), (123680, 148904)]