23540580

素因数分解:

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

素因数の和:203

約数の個数: 216

約数和(自身を含む): 88510968

約数和(自身を除く): 64970388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 157, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 314, 315, 340, 357, 420, 441, 471, 476, 490, 510, 588, 595, 612, 628, 630, 714, 735, 765, 785, 833, 882, 942, 980, 1020, 1071, 1099, 1190, 1260, 1413, 1428, 1470, 1530, 1570, 1666, 1764, 1785, 1884, 2142, 2198, 2205, 2355, 2380, 2499, 2669, 2826, 2940, 3060, 3140, 3297, 3332, 3570, 4165, 4284, 4396, 4410, 4710, 4998, 5338, 5355, 5495, 5652, 6594, 7065, 7140, 7497, 7693, 8007, 8330, 8820, 9420, 9891, 9996, 10676, 10710, 10990, 12495, 13188, 13345, 14130, 14994, 15386, 16014, 16485, 16660, 18683, 19782, 21420, 21980, 23079, 24021, 24990, 26690, 28260, 29988, 30772, 32028, 32970, 37366, 37485, 38465, 39564, 40035, 46158, 48042, 49455, 49980, 53380, 56049, 65940, 69237, 74732, 74970, 76930, 80070, 92316, 93415, 96084, 98910, 112098, 115395, 120105, 130781, 138474, 149940, 153860, 160140, 168147, 186830, 197820, 224196, 230790, 240210, 261562, 276948, 280245, 336294, 346185, 373660, 392343, 461580, 480420, 523124, 560490, 653905, 672588, 692370, 784686, 840735, 1120980, 1177029, 1307810, 1384740, 1569372, 1681470, 1961715, 2354058, 2615620, 3362940, 3923430, 4708116, 5885145, 7846860, 11770290, 23540580]

約数ペア:

[(1, 23540580), (2, 11770290), (3, 7846860), (4, 5885145), (5, 4708116), (6, 3923430), (7, 3362940), (9, 2615620), (10, 2354058), (12, 1961715), (14, 1681470), (15, 1569372), (17, 1384740), (18, 1307810), (20, 1177029), (21, 1120980), (28, 840735), (30, 784686), (34, 692370), (35, 672588), (36, 653905), (42, 560490), (45, 523124), (49, 480420), (51, 461580), (60, 392343), (63, 373660), (68, 346185), (70, 336294), (84, 280245), (85, 276948), (90, 261562), (98, 240210), (102, 230790), (105, 224196), (119, 197820), (126, 186830), (140, 168147), (147, 160140), (153, 153860), (157, 149940), (170, 138474), (180, 130781), (196, 120105), (204, 115395), (210, 112098), (238, 98910), (245, 96084), (252, 93415), (255, 92316), (294, 80070), (306, 76930), (314, 74970), (315, 74732), (340, 69237), (357, 65940), (420, 56049), (441, 53380), (471, 49980), (476, 49455), (490, 48042), (510, 46158), (588, 40035), (595, 39564), (612, 38465), (628, 37485), (630, 37366), (714, 32970), (735, 32028), (765, 30772), (785, 29988), (833, 28260), (882, 26690), (942, 24990), (980, 24021), (1020, 23079), (1071, 21980), (1099, 21420), (1190, 19782), (1260, 18683), (1413, 16660), (1428, 16485), (1470, 16014), (1530, 15386), (1570, 14994), (1666, 14130), (1764, 13345), (1785, 13188), (1884, 12495), (2142, 10990), (2198, 10710), (2205, 10676), (2355, 9996), (2380, 9891), (2499, 9420), (2669, 8820), (2826, 8330), (2940, 8007), (3060, 7693), (3140, 7497), (3297, 7140), (3332, 7065), (3570, 6594), (4165, 5652), (4284, 5495), (4396, 5355), (4410, 5338), (4710, 4998)]