161834220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 543715200

約数和(自身を除く): 381880980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 61, 68, 85, 90, 102, 108, 122, 135, 153, 170, 180, 183, 204, 244, 255, 270, 289, 305, 306, 340, 366, 459, 510, 540, 549, 578, 610, 612, 732, 765, 867, 915, 918, 1020, 1037, 1098, 1156, 1220, 1445, 1530, 1647, 1734, 1830, 1836, 2074, 2196, 2295, 2601, 2745, 2890, 3060, 3111, 3294, 3468, 3660, 4148, 4335, 4590, 4913, 5185, 5202, 5490, 5780, 6222, 6588, 7803, 8235, 8670, 9180, 9333, 9826, 10370, 10404, 10980, 12444, 13005, 14739, 15555, 15606, 16470, 17340, 17629, 18666, 19652, 20740, 24565, 26010, 27999, 29478, 31110, 31212, 32940, 35258, 37332, 39015, 44217, 46665, 49130, 52020, 52887, 55998, 58956, 62220, 70516, 73695, 78030, 88145, 88434, 93330, 98260, 105774, 111996, 132651, 139995, 147390, 156060, 158661, 176290, 176868, 186660, 211548, 221085, 264435, 265302, 279990, 294780, 299693, 317322, 352580, 442170, 475983, 528870, 530604, 559980, 599386, 634644, 663255, 793305, 884340, 899079, 951966, 1057740, 1198772, 1326510, 1498465, 1586610, 1798158, 1903932, 2379915, 2653020, 2697237, 2996930, 3173220, 3596316, 4495395, 4759830, 5394474, 5993860, 8091711, 8990790, 9519660, 10788948, 13486185, 16183422, 17981580, 26972370, 32366844, 40458555, 53944740, 80917110, 161834220]

約数ペア:

[(1, 161834220), (2, 80917110), (3, 53944740), (4, 40458555), (5, 32366844), (6, 26972370), (9, 17981580), (10, 16183422), (12, 13486185), (15, 10788948), (17, 9519660), (18, 8990790), (20, 8091711), (27, 5993860), (30, 5394474), (34, 4759830), (36, 4495395), (45, 3596316), (51, 3173220), (54, 2996930), (60, 2697237), (61, 2653020), (68, 2379915), (85, 1903932), (90, 1798158), (102, 1586610), (108, 1498465), (122, 1326510), (135, 1198772), (153, 1057740), (170, 951966), (180, 899079), (183, 884340), (204, 793305), (244, 663255), (255, 634644), (270, 599386), (289, 559980), (305, 530604), (306, 528870), (340, 475983), (366, 442170), (459, 352580), (510, 317322), (540, 299693), (549, 294780), (578, 279990), (610, 265302), (612, 264435), (732, 221085), (765, 211548), (867, 186660), (915, 176868), (918, 176290), (1020, 158661), (1037, 156060), (1098, 147390), (1156, 139995), (1220, 132651), (1445, 111996), (1530, 105774), (1647, 98260), (1734, 93330), (1830, 88434), (1836, 88145), (2074, 78030), (2196, 73695), (2295, 70516), (2601, 62220), (2745, 58956), (2890, 55998), (3060, 52887), (3111, 52020), (3294, 49130), (3468, 46665), (3660, 44217), (4148, 39015), (4335, 37332), (4590, 35258), (4913, 32940), (5185, 31212), (5202, 31110), (5490, 29478), (5780, 27999), (6222, 26010), (6588, 24565), (7803, 20740), (8235, 19652), (8670, 18666), (9180, 17629), (9333, 17340), (9826, 16470), (10370, 15606), (10404, 15555), (10980, 14739), (12444, 13005)]