201357180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2916

約数の個数: 144

約数和(自身を含む): 675065664

約数和(自身を除く): 473708484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 2070, 2346, 2861, 3060, 3519, 3910, 4140, 4692, 5722, 5865, 7038, 7820, 8583, 11444, 11730, 14076, 14305, 17166, 17595, 23460, 25749, 28610, 34332, 35190, 42915, 48637, 51498, 57220, 65803, 70380, 85830, 97274, 102996, 128745, 131606, 145911, 171660, 194548, 197409, 243185, 257490, 263212, 291822, 329015, 394818, 437733, 486370, 514980, 583644, 592227, 658030, 729555, 789636, 875466, 972740, 987045, 1118651, 1184454, 1316060, 1459110, 1750932, 1974090, 2188665, 2237302, 2368908, 2918220, 2961135, 3355953, 3948180, 4377330, 4474604, 5593255, 5922270, 6711906, 8754660, 10067859, 11186510, 11844540, 13423812, 16779765, 20135718, 22373020, 33559530, 40271436, 50339295, 67119060, 100678590, 201357180]

約数ペア:

[(1, 201357180), (2, 100678590), (3, 67119060), (4, 50339295), (5, 40271436), (6, 33559530), (9, 22373020), (10, 20135718), (12, 16779765), (15, 13423812), (17, 11844540), (18, 11186510), (20, 10067859), (23, 8754660), (30, 6711906), (34, 5922270), (36, 5593255), (45, 4474604), (46, 4377330), (51, 3948180), (60, 3355953), (68, 2961135), (69, 2918220), (85, 2368908), (90, 2237302), (92, 2188665), (102, 1974090), (115, 1750932), (138, 1459110), (153, 1316060), (170, 1184454), (180, 1118651), (204, 987045), (207, 972740), (230, 875466), (255, 789636), (276, 729555), (306, 658030), (340, 592227), (345, 583644), (391, 514980), (414, 486370), (460, 437733), (510, 394818), (612, 329015), (690, 291822), (765, 263212), (782, 257490), (828, 243185), (1020, 197409), (1035, 194548), (1173, 171660), (1380, 145911), (1530, 131606), (1564, 128745), (1955, 102996), (2070, 97274), (2346, 85830), (2861, 70380), (3060, 65803), (3519, 57220), (3910, 51498), (4140, 48637), (4692, 42915), (5722, 35190), (5865, 34332), (7038, 28610), (7820, 25749), (8583, 23460), (11444, 17595), (11730, 17166), (14076, 14305)]