15693720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 58358880

約数和(自身を除く): 42665160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 157, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 314, 340, 357, 392, 408, 420, 471, 476, 490, 510, 588, 595, 628, 680, 714, 735, 785, 833, 840, 942, 952, 980, 1020, 1099, 1176, 1190, 1256, 1428, 1470, 1570, 1666, 1785, 1884, 1960, 2040, 2198, 2355, 2380, 2499, 2669, 2856, 2940, 3140, 3297, 3332, 3570, 3768, 4165, 4396, 4710, 4760, 4998, 5338, 5495, 5880, 6280, 6594, 6664, 7140, 7693, 8007, 8330, 8792, 9420, 9996, 10676, 10990, 12495, 13188, 13345, 14280, 15386, 16014, 16485, 16660, 18683, 18840, 19992, 21352, 21980, 23079, 24990, 26376, 26690, 30772, 32028, 32970, 33320, 37366, 38465, 40035, 43960, 46158, 49980, 53380, 56049, 61544, 64056, 65940, 74732, 76930, 80070, 92316, 93415, 99960, 106760, 112098, 115395, 130781, 131880, 149464, 153860, 160140, 184632, 186830, 224196, 230790, 261562, 280245, 307720, 320280, 373660, 392343, 448392, 461580, 523124, 560490, 653905, 747320, 784686, 923160, 1046248, 1120980, 1307810, 1569372, 1961715, 2241960, 2615620, 3138744, 3923430, 5231240, 7846860, 15693720]

約数ペア:

[(1, 15693720), (2, 7846860), (3, 5231240), (4, 3923430), (5, 3138744), (6, 2615620), (7, 2241960), (8, 1961715), (10, 1569372), (12, 1307810), (14, 1120980), (15, 1046248), (17, 923160), (20, 784686), (21, 747320), (24, 653905), (28, 560490), (30, 523124), (34, 461580), (35, 448392), (40, 392343), (42, 373660), (49, 320280), (51, 307720), (56, 280245), (60, 261562), (68, 230790), (70, 224196), (84, 186830), (85, 184632), (98, 160140), (102, 153860), (105, 149464), (119, 131880), (120, 130781), (136, 115395), (140, 112098), (147, 106760), (157, 99960), (168, 93415), (170, 92316), (196, 80070), (204, 76930), (210, 74732), (238, 65940), (245, 64056), (255, 61544), (280, 56049), (294, 53380), (314, 49980), (340, 46158), (357, 43960), (392, 40035), (408, 38465), (420, 37366), (471, 33320), (476, 32970), (490, 32028), (510, 30772), (588, 26690), (595, 26376), (628, 24990), (680, 23079), (714, 21980), (735, 21352), (785, 19992), (833, 18840), (840, 18683), (942, 16660), (952, 16485), (980, 16014), (1020, 15386), (1099, 14280), (1176, 13345), (1190, 13188), (1256, 12495), (1428, 10990), (1470, 10676), (1570, 9996), (1666, 9420), (1785, 8792), (1884, 8330), (1960, 8007), (2040, 7693), (2198, 7140), (2355, 6664), (2380, 6594), (2499, 6280), (2669, 5880), (2856, 5495), (2940, 5338), (3140, 4998), (3297, 4760), (3332, 4710), (3570, 4396), (3768, 4165)]