20211059100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{12791}}^1$

素因数の和:13060

約数の個数: 144

約数和(自身を含む): 61291077120

約数和(自身を除く): 41080018020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 229, 230, 276, 300, 345, 458, 460, 575, 687, 690, 916, 1145, 1150, 1374, 1380, 1725, 2290, 2300, 2748, 3435, 3450, 4580, 5267, 5725, 6870, 6900, 10534, 11450, 12791, 13740, 15801, 17175, 21068, 22900, 25582, 26335, 31602, 34350, 38373, 51164, 52670, 63204, 63955, 68700, 76746, 79005, 105340, 127910, 131675, 153492, 158010, 191865, 255820, 263350, 294193, 316020, 319775, 383730, 395025, 526700, 588386, 639550, 767460, 790050, 882579, 959325, 1176772, 1279100, 1470965, 1580100, 1765158, 1918650, 2929139, 2941930, 3530316, 3837300, 4412895, 5858278, 5883860, 7354825, 8787417, 8825790, 11716556, 14645695, 14709650, 17574834, 17651580, 22064475, 29291390, 29419300, 35149668, 43937085, 44128950, 58582780, 67370197, 73228475, 87874170, 88257900, 134740394, 146456950, 175748340, 202110591, 219685425, 269480788, 292913900, 336850985, 404221182, 439370850, 673701970, 808442364, 878741700, 1010552955, 1347403940, 1684254925, 2021105910, 3368509850, 4042211820, 5052764775, 6737019700, 10105529550, 20211059100]

約数ペア:

[(1, 20211059100), (2, 10105529550), (3, 6737019700), (4, 5052764775), (5, 4042211820), (6, 3368509850), (10, 2021105910), (12, 1684254925), (15, 1347403940), (20, 1010552955), (23, 878741700), (25, 808442364), (30, 673701970), (46, 439370850), (50, 404221182), (60, 336850985), (69, 292913900), (75, 269480788), (92, 219685425), (100, 202110591), (115, 175748340), (138, 146456950), (150, 134740394), (229, 88257900), (230, 87874170), (276, 73228475), (300, 67370197), (345, 58582780), (458, 44128950), (460, 43937085), (575, 35149668), (687, 29419300), (690, 29291390), (916, 22064475), (1145, 17651580), (1150, 17574834), (1374, 14709650), (1380, 14645695), (1725, 11716556), (2290, 8825790), (2300, 8787417), (2748, 7354825), (3435, 5883860), (3450, 5858278), (4580, 4412895), (5267, 3837300), (5725, 3530316), (6870, 2941930), (6900, 2929139), (10534, 1918650), (11450, 1765158), (12791, 1580100), (13740, 1470965), (15801, 1279100), (17175, 1176772), (21068, 959325), (22900, 882579), (25582, 790050), (26335, 767460), (31602, 639550), (34350, 588386), (38373, 526700), (51164, 395025), (52670, 383730), (63204, 319775), (63955, 316020), (68700, 294193), (76746, 263350), (79005, 255820), (105340, 191865), (127910, 158010), (131675, 153492)]